diff --git a/Makefile.frag.deps b/Makefile.frag.deps
index 6f7c60a..ceed054 100644
--- a/Makefile.frag.deps
+++ b/Makefile.frag.deps
@@ -1,23 +1,24 @@
$(XCACHE_INCLUDES_I) $(builddir)/includes.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h
$(builddir)/mod_assembler/xc_assembler.lo:
+$(builddir)/mod_cacher/xc_cacher.lo: $(srcdir)/mod_cacher/xc_cacher.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(XCACHE_PROC_H) $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h $(srcdir)/xcache/xc_extension.h $(srcdir)/xcache/xc_ini.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_sandbox.h $(srcdir)/util/xc_trace.h $(srcdir)/util/xc_vector.h $(srcdir)/util/xc_align.h
$(builddir)/mod_coverager/xc_coverager.lo: $(srcdir)/mod_coverager/xc_coverager.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_extension.h $(srcdir)/xcache/xc_ini.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_stack.h $(srcdir)/util/xc_trace.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h
$(builddir)/mod_decoder/xc_decoder.lo:
-$(builddir)/mod_disassembler/xc_disassembler.lo: $(srcdir)/mod_disassembler/xc_disassembler.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_sandbox.h $(srcdir)/xcache/xc_compatibility.h $(XCACHE_PROC_H)
+$(builddir)/mod_disassembler/xc_disassembler.lo: $(srcdir)/mod_disassembler/xc_disassembler.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_ini.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_sandbox.h $(srcdir)/xcache/xc_compatibility.h $(XCACHE_PROC_H)
$(builddir)/mod_encoder/xc_encoder.lo:
$(builddir)/mod_optimizer/xc_optimizer.lo: $(srcdir)/mod_optimizer/xc_optimizer.h $(srcdir)/xcache/xc_extension.h $(srcdir)/xcache/xc_ini.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_stack.h $(srcdir)/util/xc_trace.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h
$(builddir)/util/xc_stack.lo: $(srcdir)/util/xc_trace.h $(srcdir)/util/xc_stack.h
$(builddir)/util/xc_trace.lo: $(srcdir)/util/xc_trace.h
-$(builddir)/xcache.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h $(XCACHE_PROC_H) $(srcdir)/xcache/xc_extension.h $(srcdir)/xcache/xc_ini.h $(srcdir)/xcache/xc_const_string.h $(srcdir)/xcache/xc_opcode_spec.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_sandbox.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_align.h $(srcdir)/util/xc_vector.h $(srcdir)/util/xc_trace.h $(srcdir)/util/xc_foreachcoresig.h
+$(builddir)/xcache.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h $(srcdir)/xcache/xc_extension.h $(srcdir)/xcache/xc_ini.h $(srcdir)/xcache/xc_const_string.h $(srcdir)/xcache/xc_opcode_spec.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_foreachcoresig.h
$(builddir)/xcache/xc_compatibility.lo: $(srcdir)/xcache/xc_compatibility.h
$(builddir)/xcache/xc_const_string.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_const_string.h $(srcdir)/xcache/xc_const_string_opcodes_php5.4.h
$(builddir)/xcache/xc_extension.lo: $(srcdir)/xcache/xc_extension.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_trace.h
$(builddir)/xcache/xc_ini.lo: $(srcdir)/xcache/xc_ini.h
-$(builddir)/xcache/xc_lock.lo: $(srcdir)/xcache/xc_lock.h
+$(builddir)/xcache/xc_lock.lo: $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h
$(builddir)/xcache/xc_malloc.lo: $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_align.h
$(builddir)/xcache/xc_mem.lo: $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/util/xc_align.h $(srcdir)/util/xc_trace.h
$(builddir)/xcache/xc_opcode_spec.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_opcode_spec.h $(srcdir)/xcache/xc_const_string.h $(srcdir)/xcache/xc_opcode_spec_def.h
$(builddir)/xcache/xc_processor.lo: $(XCACHE_PROC_C) $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/util/xc_align.h $(srcdir)/xcache/xc_const_string.h $(XCACHE_PROC_H) $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h
-$(builddir)/xcache/xc_sandbox.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_sandbox.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h
+$(builddir)/xcache/xc_sandbox.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_sandbox.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h
$(builddir)/xcache/xc_shm.lo: $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h
$(builddir)/xcache/xc_shm_mmap.lo: $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_compatibility.h
$(builddir)/xcache/xc_utils.lo: $(srcdir)/xcache.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_mem.h $(srcdir)/xcache/xc_shm.h $(srcdir)/xcache/xc_lock.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache_globals.h $(srcdir)/util/xc_stack.h $(srcdir)/xcache/xc_utils.h $(srcdir)/xcache/xc_compatibility.h $(srcdir)/xcache/xc_opcode_spec.h $(srcdir)/util/xc_trace.h
diff --git a/config.m4 b/config.m4
index 4ca6dc6..3ea9127 100644
--- a/config.m4
+++ b/config.m4
@@ -45,8 +45,14 @@ xc_shm_mmap.c \
xc_utils.c \
; do
xcache_sources="$xcache_sources xcache/$i"
+done
+ for i in \
+xc_cacher.c \
+; do
+ xcache_sources="$xcache_sources mod_cacher/$i"
done
XCACHE_MODULES="cacher"
+ AC_DEFINE([HAVE_XCACHE_CACHER], 1, [Define to enable XCache cacher])
XCACHE_MODULE([optimizer], [optimizer ], [XCACHE_OPTIMIZER], [(N/A)])
XCACHE_MODULE([coverager], [coverager ], [XCACHE_COVERAGER], [Enable code coverage dumper, useful for testing php scripts])
XCACHE_MODULE([assembler], [assembler ], [XCACHE_ASSEMBLER], [(N/A)])
diff --git a/config.w32 b/config.w32
index 54af8e2..b8d337c 100644
--- a/config.w32
+++ b/config.w32
@@ -30,6 +30,9 @@ xc_sandbox.c \
xc_shm.c \
xc_shm_mmap.c \
xc_utils.c \
+", "xcache");
+ ADD_SOURCES(configure_module_dirname + "/xcache", " \
+xc_cacher.c \
", "xcache");
// {{{ add sources on enabled
@@ -41,6 +44,7 @@ xc_utils.c \
ARG_ENABLE("xcache-decoder", "(N/A)", "no");
var XCACHE_MODULES = "cacher";
+ AC_DEFINE("HAVE_XCACHE_CACHER", 1, "Define for XCache: cacher")
var options = ["optimizer",
"coverager",
"assembler", "disassembler",
diff --git a/mod_cacher/xc_cacher.c b/mod_cacher/xc_cacher.c
new file mode 100644
index 0000000..6781d87
--- /dev/null
+++ b/mod_cacher/xc_cacher.c
@@ -0,0 +1,3331 @@
+#if 0
+#define XCACHE_DEBUG
+#endif
+
+#if 0
+#define SHOW_DPRINT
+#endif
+
+/* {{{ macros */
+#include "xc_cacher.h"
+#include "xcache.h"
+#include "xc_processor.h"
+#include "xcache_globals.h"
+#include "xcache/xc_extension.h"
+#include "xcache/xc_ini.h"
+#include "xcache/xc_utils.h"
+#include "xcache/xc_sandbox.h"
+#include "util/xc_trace.h"
+#include "util/xc_vector.h"
+#include "util/xc_align.h"
+
+#include "php.h"
+#include "ext/standard/info.h"
+#include "ext/standard/md5.h"
+#ifdef ZEND_ENGINE_2_1
+#include "ext/date/php_date.h"
+#endif
+#include "ext/standard/php_math.h"
+#include "SAPI.h"
+
+#define VAR_ENTRY_EXPIRED(pentry) ((pentry)->ttl && XG(request_time) > (pentry)->ctime + (time_t) (pentry)->ttl)
+#define CHECK(x, e) do { if ((x) == NULL) { zend_error(E_ERROR, "XCache: " e); goto err; } } while (0)
+#define LOCK(x) xc_lock((x)->lck)
+#define UNLOCK(x) xc_unlock((x)->lck)
+
+#define ENTER_LOCK_EX(x) \
+ xc_lock((x)->lck); \
+ zend_try { \
+ do
+#define LEAVE_LOCK_EX(x) \
+ while (0); \
+ } zend_catch { \
+ catched = 1; \
+ } zend_end_try(); \
+ xc_unlock((x)->lck)
+
+#define ENTER_LOCK(x) do { \
+ int catched = 0; \
+ ENTER_LOCK_EX(x)
+#define LEAVE_LOCK(x) \
+ LEAVE_LOCK_EX(x); \
+ if (catched) { \
+ zend_bailout(); \
+ } \
+} while(0)
+/* }}} */
+
+/* {{{ globals */
+static char *xc_shm_scheme = NULL;
+static char *xc_mmap_path = NULL;
+
+static zend_bool xc_admin_enable_auth = 1;
+static xc_hash_t xc_php_hcache = { 0, 0, 0 };
+static xc_hash_t xc_php_hentry = { 0, 0, 0 };
+static xc_hash_t xc_var_hcache = { 0, 0, 0 };
+static xc_hash_t xc_var_hentry = { 0, 0, 0 };
+
+static zend_ulong xc_php_ttl = 0;
+static zend_ulong xc_var_maxttl = 0;
+
+enum { xc_deletes_gc_interval = 120 };
+static zend_ulong xc_php_gc_interval = 0;
+static zend_ulong xc_var_gc_interval = 0;
+
+/* total size */
+static zend_ulong xc_php_size = 0;
+static zend_ulong xc_var_size = 0;
+
+static xc_cache_t **xc_php_caches = NULL;
+static xc_cache_t **xc_var_caches = NULL;
+
+static zend_bool xc_initized = 0;
+static time_t xc_init_time = 0;
+static long unsigned xc_init_instance_id = 0;
+#ifdef ZTS
+static long unsigned xc_init_instance_subid = 0;
+#endif
+static zend_compile_file_t *old_compile_file = NULL;
+
+static zend_bool xc_readonly_protection = 0;
+
+zend_bool xc_have_op_array_ctor = 0;
+
+typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t;
+
+/* TODO */
+static inline zend_bool xc_cache_disabled()
+{
+ return 0;
+}
+/* }}} */
+
+/* any function in *_unlocked is only safe be called within locked (single thread access) area */
+
+static void xc_php_add_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
+{
+ xc_entry_data_php_t **head = &(cache->phps[php->hvalue]);
+ php->next = *head;
+ *head = php;
+ cache->phps_count ++;
+}
+/* }}} */
+static xc_entry_data_php_t *xc_php_store_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
+{
+ xc_entry_data_php_t *stored_php;
+
+ php->hits = 0;
+ php->refcount = 0;
+ stored_php = xc_processor_store_xc_entry_data_php_t(cache, php TSRMLS_CC);
+ if (stored_php) {
+ xc_php_add_unlocked(cache, stored_php);
+ return stored_php;
+ }
+ else {
+ cache->ooms ++;
+ return NULL;
+ }
+}
+/* }}} */
+static xc_entry_data_php_t *xc_php_find_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
+{
+ xc_entry_data_php_t *p;
+ for (p = cache->phps[php->hvalue]; p; p = (xc_entry_data_php_t *) p->next) {
+ if (memcmp(&php->md5.digest, &p->md5.digest, sizeof(php->md5.digest)) == 0) {
+ p->hits ++;
+ return p;
+ }
+ }
+ return NULL;
+}
+/* }}} */
+static void xc_php_free_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
+{
+ cache->mem->handlers->free(cache->mem, (xc_entry_data_php_t *)php);
+}
+/* }}} */
+static void xc_php_addref_unlocked(xc_entry_data_php_t *php) /* {{{ */
+{
+ php->refcount ++;
+}
+/* }}} */
+static void xc_php_release_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
+{
+ if (-- php->refcount == 0) {
+ xc_entry_data_php_t **pp = &(cache->phps[php->hvalue]);
+ xc_entry_data_php_t *p;
+ for (p = *pp; p; pp = &(p->next), p = p->next) {
+ if (memcmp(&php->md5.digest, &p->md5.digest, sizeof(php->md5.digest)) == 0) {
+ /* unlink */
+ *pp = p->next;
+ xc_php_free_unlocked(cache, php);
+ return;
+ }
+ }
+ assert(0);
+ }
+}
+/* }}} */
+
+static inline int xc_entry_equal_unlocked(xc_entry_type_t type, const xc_entry_t *entry1, const xc_entry_t *entry2 TSRMLS_DC) /* {{{ */
+{
+ /* this function isn't required but can be in unlocked */
+ switch (type) {
+ case XC_TYPE_PHP:
+ {
+ const xc_entry_php_t *php_entry1 = (const xc_entry_php_t *) entry1;
+ const xc_entry_php_t *php_entry2 = (const xc_entry_php_t *) entry2;
+ if (php_entry1->file_inode && php_entry2->file_inode) {
+ zend_bool inodeIsSame = php_entry1->file_inode == php_entry2->file_inode
+ && php_entry1->file_device == php_entry2->file_device;
+ if (XG(experimental)) {
+ /* new experimental behavior: quick check by inode, first */
+ if (!inodeIsSame) {
+ return 0;
+ }
+
+ /* and then opened_path compare */
+ }
+ else {
+ /* old behavior: inode check only */
+ return inodeIsSame;
+ }
+ }
+ }
+
+ assert(IS_ABSOLUTE_PATH(entry1->name.str.val, entry1->name.str.len));
+ assert(IS_ABSOLUTE_PATH(entry2->name.str.val, entry2->name.str.len));
+
+ return entry1->name.str.len == entry2->name.str.len
+ && memcmp(entry1->name.str.val, entry2->name.str.val, entry1->name.str.len + 1) == 0;
+
+ case XC_TYPE_VAR:
+#ifdef IS_UNICODE
+ if (entry1->name_type != entry2->name_type) {
+ return 0;
+ }
+
+ if (entry1->name_type == IS_UNICODE) {
+ return entry1->name.ustr.len == entry2->name.ustr.len
+ && memcmp(entry1->name.ustr.val, entry2->name.ustr.val, (entry1->name.ustr.len + 1) * sizeof(UChar)) == 0;
+ }
+#endif
+ return entry1->name.str.len == entry2->name.str.len
+ && memcmp(entry1->name.str.val, entry2->name.str.val, entry1->name.str.len + 1) == 0;
+ break;
+
+ default:
+ assert(0);
+ }
+ return 0;
+}
+/* }}} */
+static inline int xc_entry_has_prefix_unlocked(xc_entry_type_t type, xc_entry_t *entry, zval *prefix) /* {{{ */
+{
+ /* this function isn't required but can be in unlocked */
+
+#ifdef IS_UNICODE
+ if (entry->name_type != prefix->type) {
+ return 0;
+ }
+
+ if (entry->name_type == IS_UNICODE) {
+ if (entry->name.ustr.len < Z_USTRLEN_P(prefix)) {
+ return 0;
+ }
+ return memcmp(entry->name.ustr.val, Z_USTRVAL_P(prefix), Z_USTRLEN_P(prefix) * sizeof(UChar)) == 0;
+ }
+#endif
+ if (prefix->type != IS_STRING) {
+ return 0;
+ }
+
+ if (entry->name.str.len < Z_STRLEN_P(prefix)) {
+ return 0;
+ }
+
+ return memcmp(entry->name.str.val, Z_STRVAL_P(prefix), Z_STRLEN_P(prefix)) == 0;
+}
+/* }}} */
+static void xc_entry_add_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry) /* {{{ */
+{
+ xc_entry_t **head = &(cache->entries[entryslotid]);
+ entry->next = *head;
+ *head = entry;
+ cache->entries_count ++;
+}
+/* }}} */
+static xc_entry_t *xc_entry_store_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
+{
+ xc_entry_t *stored_entry;
+
+ entry->hits = 0;
+ entry->ctime = XG(request_time);
+ entry->atime = XG(request_time);
+ stored_entry = type == XC_TYPE_PHP
+ ? (xc_entry_t *) xc_processor_store_xc_entry_php_t(cache, (xc_entry_php_t *) entry TSRMLS_CC)
+ : (xc_entry_t *) xc_processor_store_xc_entry_var_t(cache, (xc_entry_var_t *) entry TSRMLS_CC);
+ if (stored_entry) {
+ xc_entry_add_unlocked(cache, entryslotid, stored_entry);
+ ++cache->updates;
+ return stored_entry;
+ }
+ else {
+ cache->ooms ++;
+ return NULL;
+ }
+}
+/* }}} */
+static xc_entry_php_t *xc_entry_php_store_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
+{
+ return (xc_entry_php_t *) xc_entry_store_unlocked(XC_TYPE_PHP, cache, entryslotid, (xc_entry_t *) entry_php TSRMLS_CC);
+}
+/* }}} */
+static xc_entry_var_t *xc_entry_var_store_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_var_t *entry_var TSRMLS_DC) /* {{{ */
+{
+ return (xc_entry_var_t *) xc_entry_store_unlocked(XC_TYPE_VAR, cache, entryslotid, (xc_entry_t *) entry_var TSRMLS_CC);
+}
+/* }}} */
+static void xc_entry_free_real_unlocked(xc_entry_type_t type, xc_cache_t *cache, volatile xc_entry_t *entry) /* {{{ */
+{
+ if (type == XC_TYPE_PHP) {
+ xc_php_release_unlocked(cache, ((xc_entry_php_t *) entry)->php);
+ }
+ cache->mem->handlers->free(cache->mem, (xc_entry_t *)entry);
+}
+/* }}} */
+static void xc_entry_free_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_entry_t *entry TSRMLS_DC) /* {{{ */
+{
+ cache->entries_count --;
+ if ((type == XC_TYPE_PHP ? ((xc_entry_php_t *) entry)->refcount : 0) == 0) {
+ xc_entry_free_real_unlocked(type, cache, entry);
+ }
+ else {
+ entry->next = cache->deletes;
+ cache->deletes = entry;
+ entry->dtime = XG(request_time);
+ cache->deletes_count ++;
+ }
+ return;
+}
+/* }}} */
+static void xc_entry_remove_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
+{
+ xc_entry_t **pp = &(cache->entries[entryslotid]);
+ xc_entry_t *p;
+ for (p = *pp; p; pp = &(p->next), p = p->next) {
+ if (xc_entry_equal_unlocked(type, entry, p TSRMLS_CC)) {
+ /* unlink */
+ *pp = p->next;
+ xc_entry_free_unlocked(type, cache, entry TSRMLS_CC);
+ return;
+ }
+ }
+ assert(0);
+}
+/* }}} */
+static xc_entry_t *xc_entry_find_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
+{
+ xc_entry_t *p;
+ for (p = cache->entries[entryslotid]; p; p = p->next) {
+ if (xc_entry_equal_unlocked(type, entry, p TSRMLS_CC)) {
+ zend_bool fresh;
+ switch (type) {
+ case XC_TYPE_PHP:
+ {
+ xc_entry_php_t *p_php = (xc_entry_php_t *) p;
+ xc_entry_php_t *entry_php = (xc_entry_php_t *) entry;
+ fresh = p_php->file_mtime == entry_php->file_mtime && p_php->file_size == entry_php->file_size;
+ }
+ break;
+
+ case XC_TYPE_VAR:
+ {
+ fresh = !VAR_ENTRY_EXPIRED(p);
+ }
+ break;
+
+ default:
+ assert(0);
+ }
+
+ if (fresh) {
+ p->hits ++;
+ p->atime = XG(request_time);
+ return p;
+ }
+
+ xc_entry_remove_unlocked(type, cache, entryslotid, p TSRMLS_CC);
+ return NULL;
+ }
+ }
+ return NULL;
+}
+/* }}} */
+static void xc_entry_hold_php_unlocked(xc_cache_t *cache, xc_entry_php_t *entry TSRMLS_DC) /* {{{ */
+{
+ TRACE("hold %d:%s", entry->file_inode, entry->entry.name.str.val);
+ entry->refcount ++;
+ xc_stack_push(&XG(php_holds)[cache->cacheid], (void *)entry);
+}
+/* }}} */
+static inline zend_uint advance_wrapped(zend_uint val, zend_uint count) /* {{{ */
+{
+ if (val + 1 >= count) {
+ return 0;
+ }
+ return val + 1;
+}
+/* }}} */
+static void xc_counters_inc(time_t *curtime, zend_uint *curslot, time_t period, zend_ulong *counters, zend_uint count TSRMLS_DC) /* {{{ */
+{
+ time_t n = XG(request_time) / period;
+ if (*curtime != n) {
+ zend_uint target_slot = n % count;
+ if (n - *curtime > period) {
+ memset(counters, 0, sizeof(counters[0]) * count);
+ }
+ else {
+ zend_uint slot;
+ for (slot = advance_wrapped(*curslot, count);
+ slot != target_slot;
+ slot = advance_wrapped(slot, count)) {
+ counters[slot] = 0;
+ }
+ counters[target_slot] = 0;
+ }
+ *curtime = n;
+ *curslot = target_slot;
+ }
+ counters[*curslot] ++;
+}
+/* }}} */
+static void xc_cache_hit_unlocked(xc_cache_t *cache TSRMLS_DC) /* {{{ */
+{
+ cache->hits ++;
+
+ xc_counters_inc(&cache->hits_by_hour_cur_time
+ , &cache->hits_by_hour_cur_slot, 60 * 60
+ , cache->hits_by_hour
+ , sizeof(cache->hits_by_hour) / sizeof(cache->hits_by_hour[0])
+ TSRMLS_CC);
+
+ xc_counters_inc(&cache->hits_by_second_cur_time
+ , &cache->hits_by_second_cur_slot
+ , 1
+ , cache->hits_by_second
+ , sizeof(cache->hits_by_second) / sizeof(cache->hits_by_second[0])
+ TSRMLS_CC);
+}
+/* }}} */
+
+/* helper function that loop through each entry */
+#define XC_ENTRY_APPLY_FUNC(name) zend_bool name(xc_entry_t *entry TSRMLS_DC)
+typedef XC_ENTRY_APPLY_FUNC((*cache_apply_unlocked_func_t));
+static void xc_entry_apply_unlocked(xc_entry_type_t type, xc_cache_t *cache, cache_apply_unlocked_func_t apply_func TSRMLS_DC) /* {{{ */
+{
+ xc_entry_t *p, **pp;
+ int i, c;
+
+ for (i = 0, c = cache->hentry->size; i < c; i ++) {
+ pp = &(cache->entries[i]);
+ for (p = *pp; p; p = *pp) {
+ if (apply_func(p TSRMLS_CC)) {
+ /* unlink */
+ *pp = p->next;
+ xc_entry_free_unlocked(type, cache, p TSRMLS_CC);
+ }
+ else {
+ pp = &(p->next);
+ }
+ }
+ }
+}
+/* }}} */
+
+#define XC_CACHE_APPLY_FUNC(name) void name(xc_cache_t *cache TSRMLS_DC)
+/* call graph:
+ * xc_gc_expires_php -> xc_gc_expires_one -> xc_entry_apply_unlocked -> xc_gc_expires_php_entry_unlocked
+ * xc_gc_expires_var -> xc_gc_expires_one -> xc_entry_apply_unlocked -> xc_gc_expires_var_entry_unlocked
+ */
+static XC_ENTRY_APPLY_FUNC(xc_gc_expires_php_entry_unlocked) /* {{{ */
+{
+ TRACE("ttl %lu, %lu %lu", (zend_ulong) XG(request_time), (zend_ulong) entry->atime, xc_php_ttl);
+ if (XG(request_time) > entry->atime + (time_t) xc_php_ttl) {
+ return 1;
+ }
+ return 0;
+}
+/* }}} */
+static XC_ENTRY_APPLY_FUNC(xc_gc_expires_var_entry_unlocked) /* {{{ */
+{
+ if (VAR_ENTRY_EXPIRED(entry)) {
+ return 1;
+ }
+ return 0;
+}
+/* }}} */
+static void xc_gc_expires_one(xc_entry_type_t type, xc_cache_t *cache, zend_ulong gc_interval, cache_apply_unlocked_func_t apply_func TSRMLS_DC) /* {{{ */
+{
+ TRACE("interval %lu, %lu %lu", (zend_ulong) XG(request_time), (zend_ulong) cache->last_gc_expires, gc_interval);
+ if (XG(request_time) >= cache->last_gc_expires + (time_t) gc_interval) {
+ ENTER_LOCK(cache) {
+ if (XG(request_time) >= cache->last_gc_expires + (time_t) gc_interval) {
+ cache->last_gc_expires = XG(request_time);
+ xc_entry_apply_unlocked(type, cache, apply_func TSRMLS_CC);
+ }
+ } LEAVE_LOCK(cache);
+ }
+}
+/* }}} */
+static void xc_gc_expires_php(TSRMLS_D) /* {{{ */
+{
+ int i, c;
+
+ if (!xc_php_ttl || !xc_php_gc_interval || !xc_php_caches) {
+ return;
+ }
+
+ for (i = 0, c = xc_php_hcache.size; i < c; i ++) {
+ xc_gc_expires_one(XC_TYPE_PHP, xc_php_caches[i], xc_php_gc_interval, xc_gc_expires_php_entry_unlocked TSRMLS_CC);
+ }
+}
+/* }}} */
+static void xc_gc_expires_var(TSRMLS_D) /* {{{ */
+{
+ int i, c;
+
+ if (!xc_var_gc_interval || !xc_var_caches) {
+ return;
+ }
+
+ for (i = 0, c = xc_var_hcache.size; i < c; i ++) {
+ xc_gc_expires_one(XC_TYPE_VAR, xc_var_caches[i], xc_var_gc_interval, xc_gc_expires_var_entry_unlocked TSRMLS_CC);
+ }
+}
+/* }}} */
+
+static XC_CACHE_APPLY_FUNC(xc_gc_delete_unlocked) /* {{{ */
+{
+ xc_entry_t *p, **pp;
+
+ pp = &cache->deletes;
+ for (p = *pp; p; p = *pp) {
+ xc_entry_php_t *entry = (xc_entry_php_t *) p;
+ if (XG(request_time) - p->dtime > 3600) {
+ entry->refcount = 0;
+ /* issue warning here */
+ }
+ if (entry->refcount == 0) {
+ /* unlink */
+ *pp = p->next;
+ cache->deletes_count --;
+ xc_entry_free_real_unlocked(XC_TYPE_PHP, cache, p);
+ }
+ else {
+ pp = &(p->next);
+ }
+ }
+}
+/* }}} */
+static XC_CACHE_APPLY_FUNC(xc_gc_deletes_one) /* {{{ */
+{
+ if (cache->deletes && XG(request_time) - cache->last_gc_deletes > xc_deletes_gc_interval) {
+ ENTER_LOCK(cache) {
+ if (cache->deletes && XG(request_time) - cache->last_gc_deletes > xc_deletes_gc_interval) {
+ cache->last_gc_deletes = XG(request_time);
+ xc_gc_delete_unlocked(cache TSRMLS_CC);
+ }
+ } LEAVE_LOCK(cache);
+ }
+}
+/* }}} */
+static void xc_gc_deletes(TSRMLS_D) /* {{{ */
+{
+ int i, c;
+
+ if (xc_php_caches) {
+ for (i = 0, c = xc_php_hcache.size; i < c; i ++) {
+ xc_gc_deletes_one(xc_php_caches[i] TSRMLS_CC);
+ }
+ }
+
+ if (xc_var_caches) {
+ for (i = 0, c = xc_var_hcache.size; i < c; i ++) {
+ xc_gc_deletes_one(xc_var_caches[i] TSRMLS_CC);
+ }
+ }
+}
+/* }}} */
+
+/* helper functions for user functions */
+static void xc_fillinfo_unlocked(int cachetype, xc_cache_t *cache, zval *return_value TSRMLS_DC) /* {{{ */
+{
+ zval *blocks, *hits;
+ size_t i;
+ const xc_block_t *b;
+#ifndef NDEBUG
+ xc_memsize_t avail = 0;
+#endif
+ xc_mem_t *mem = cache->mem;
+ const xc_mem_handlers_t *handlers = mem->handlers;
+ zend_ulong interval;
+ if (cachetype == XC_TYPE_PHP) {
+ interval = xc_php_ttl ? xc_php_gc_interval : 0;
+ }
+ else {
+ interval = xc_var_gc_interval;
+ }
+
+ add_assoc_long_ex(return_value, ZEND_STRS("slots"), cache->hentry->size);
+ add_assoc_long_ex(return_value, ZEND_STRS("compiling"), cache->compiling);
+ add_assoc_long_ex(return_value, ZEND_STRS("updates"), cache->updates);
+ add_assoc_long_ex(return_value, ZEND_STRS("misses"), cache->updates); /* deprecated */
+ add_assoc_long_ex(return_value, ZEND_STRS("hits"), cache->hits);
+ add_assoc_long_ex(return_value, ZEND_STRS("clogs"), cache->clogs);
+ add_assoc_long_ex(return_value, ZEND_STRS("ooms"), cache->ooms);
+ add_assoc_long_ex(return_value, ZEND_STRS("errors"), cache->errors);
+
+ add_assoc_long_ex(return_value, ZEND_STRS("cached"), cache->entries_count);
+ add_assoc_long_ex(return_value, ZEND_STRS("deleted"), cache->deletes_count);
+ if (interval) {
+ time_t gc = (cache->last_gc_expires + interval) - XG(request_time);
+ add_assoc_long_ex(return_value, ZEND_STRS("gc"), gc > 0 ? gc : 0);
+ }
+ else {
+ add_assoc_null_ex(return_value, ZEND_STRS("gc"));
+ }
+ MAKE_STD_ZVAL(hits);
+ array_init(hits);
+ for (i = 0; i < sizeof(cache->hits_by_hour) / sizeof(cache->hits_by_hour[0]); i ++) {
+ add_next_index_long(hits, (long) cache->hits_by_hour[i]);
+ }
+ add_assoc_zval_ex(return_value, ZEND_STRS("hits_by_hour"), hits);
+
+ MAKE_STD_ZVAL(hits);
+ array_init(hits);
+ for (i = 0; i < sizeof(cache->hits_by_second) / sizeof(cache->hits_by_second[0]); i ++) {
+ add_next_index_long(hits, (long) cache->hits_by_second[i]);
+ }
+ add_assoc_zval_ex(return_value, ZEND_STRS("hits_by_second"), hits);
+
+ MAKE_STD_ZVAL(blocks);
+ array_init(blocks);
+
+ add_assoc_long_ex(return_value, ZEND_STRS("size"), handlers->size(mem));
+ add_assoc_long_ex(return_value, ZEND_STRS("avail"), handlers->avail(mem));
+ add_assoc_bool_ex(return_value, ZEND_STRS("can_readonly"), xc_readonly_protection);
+
+ for (b = handlers->freeblock_first(mem); b; b = handlers->freeblock_next(b)) {
+ zval *bi;
+
+ MAKE_STD_ZVAL(bi);
+ array_init(bi);
+
+ add_assoc_long_ex(bi, ZEND_STRS("size"), handlers->block_size(b));
+ add_assoc_long_ex(bi, ZEND_STRS("offset"), handlers->block_offset(mem, b));
+ add_next_index_zval(blocks, bi);
+#ifndef NDEBUG
+ avail += handlers->block_size(b);
+#endif
+ }
+ add_assoc_zval_ex(return_value, ZEND_STRS("free_blocks"), blocks);
+#ifndef NDEBUG
+ assert(avail == handlers->avail(mem));
+#endif
+}
+/* }}} */
+static void xc_fillentry_unlocked(xc_entry_type_t type, const xc_entry_t *entry, xc_hash_value_t entryslotid, int del, zval *list TSRMLS_DC) /* {{{ */
+{
+ zval* ei;
+ const xc_entry_data_php_t *php;
+
+ ALLOC_INIT_ZVAL(ei);
+ array_init(ei);
+
+ add_assoc_long_ex(ei, ZEND_STRS("hits"), entry->hits);
+ add_assoc_long_ex(ei, ZEND_STRS("ctime"), entry->ctime);
+ add_assoc_long_ex(ei, ZEND_STRS("atime"), entry->atime);
+ add_assoc_long_ex(ei, ZEND_STRS("hvalue"), entryslotid);
+ if (del) {
+ add_assoc_long_ex(ei, ZEND_STRS("dtime"), entry->dtime);
+ }
+#ifdef IS_UNICODE
+ do {
+ zval *zv;
+ ALLOC_INIT_ZVAL(zv);
+ switch (entry->name_type) {
+ case IS_UNICODE:
+ ZVAL_UNICODEL(zv, entry->name.ustr.val, entry->name.ustr.len, 1);
+ break;
+ case IS_STRING:
+ ZVAL_STRINGL(zv, entry->name.str.val, entry->name.str.len, 1);
+ break;
+ default:
+ assert(0);
+ }
+ zv->type = entry->name_type;
+ add_assoc_zval_ex(ei, ZEND_STRS("name"), zv);
+ } while (0);
+#else
+ add_assoc_stringl_ex(ei, ZEND_STRS("name"), entry->name.str.val, entry->name.str.len, 1);
+#endif
+ switch (type) {
+ case XC_TYPE_PHP: {
+ xc_entry_php_t *entry_php = (xc_entry_php_t *) entry;
+ php = entry_php->php;
+ add_assoc_long_ex(ei, ZEND_STRS("size"), entry->size + php->size);
+ add_assoc_long_ex(ei, ZEND_STRS("refcount"), entry_php->refcount);
+ add_assoc_long_ex(ei, ZEND_STRS("phprefcount"), php->refcount);
+ add_assoc_long_ex(ei, ZEND_STRS("file_mtime"), entry_php->file_mtime);
+ add_assoc_long_ex(ei, ZEND_STRS("file_size"), entry_php->file_size);
+ add_assoc_long_ex(ei, ZEND_STRS("file_device"), entry_php->file_device);
+ add_assoc_long_ex(ei, ZEND_STRS("file_inode"), entry_php->file_inode);
+
+#ifdef HAVE_XCACHE_CONSTANT
+ add_assoc_long_ex(ei, ZEND_STRS("constinfo_cnt"), php->constinfo_cnt);
+#endif
+ add_assoc_long_ex(ei, ZEND_STRS("function_cnt"), php->funcinfo_cnt);
+ add_assoc_long_ex(ei, ZEND_STRS("class_cnt"), php->classinfo_cnt);
+#ifdef ZEND_ENGINE_2_1
+ add_assoc_long_ex(ei, ZEND_STRS("autoglobal_cnt"),php->autoglobal_cnt);
+#endif
+ break;
+ }
+
+ case XC_TYPE_VAR:
+ add_assoc_long_ex(ei, ZEND_STRS("refcount"), 0); /* for BC only */
+ add_assoc_long_ex(ei, ZEND_STRS("size"), entry->size);
+ break;
+
+ default:
+ assert(0);
+ }
+
+ add_next_index_zval(list, ei);
+}
+/* }}} */
+static void xc_filllist_unlocked(xc_entry_type_t type, xc_cache_t *cache, zval *return_value TSRMLS_DC) /* {{{ */
+{
+ zval* list;
+ int i, c;
+ xc_entry_t *e;
+
+ ALLOC_INIT_ZVAL(list);
+ array_init(list);
+
+ for (i = 0, c = cache->hentry->size; i < c; i ++) {
+ for (e = cache->entries[i]; e; e = e->next) {
+ xc_fillentry_unlocked(type, e, i, 0, list TSRMLS_CC);
+ }
+ }
+ add_assoc_zval(return_value, "cache_list", list);
+
+ ALLOC_INIT_ZVAL(list);
+ array_init(list);
+ for (e = cache->deletes; e; e = e->next) {
+ xc_fillentry_unlocked(XC_TYPE_PHP, e, 0, 1, list TSRMLS_CC);
+ }
+ add_assoc_zval(return_value, "deleted_list", list);
+}
+/* }}} */
+
+static zend_op_array *xc_entry_install(xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
+{
+ zend_uint i;
+ xc_entry_data_php_t *p = entry_php->php;
+ zend_op_array *old_active_op_array = CG(active_op_array);
+#ifndef ZEND_ENGINE_2
+ ALLOCA_FLAG(use_heap)
+ /* new ptr which is stored inside CG(class_table) */
+ xc_cest_t **new_cest_ptrs = (xc_cest_t **)my_do_alloca(sizeof(xc_cest_t*) * p->classinfo_cnt, use_heap);
+#endif
+
+ CG(active_op_array) = p->op_array;
+
+#ifdef HAVE_XCACHE_CONSTANT
+ /* install constant */
+ for (i = 0; i < p->constinfo_cnt; i ++) {
+ xc_constinfo_t *ci = &p->constinfos[i];
+ xc_install_constant(entry_php->entry.name.str.val, &ci->constant,
+ UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
+ }
+#endif
+
+ /* install function */
+ for (i = 0; i < p->funcinfo_cnt; i ++) {
+ xc_funcinfo_t *fi = &p->funcinfos[i];
+ xc_install_function(entry_php->entry.name.str.val, &fi->func,
+ UNISW(0, fi->type), fi->key, fi->key_size, fi->h TSRMLS_CC);
+ }
+
+ /* install class */
+ for (i = 0; i < p->classinfo_cnt; i ++) {
+ xc_classinfo_t *ci = &p->classinfos[i];
+#ifndef ZEND_ENGINE_2
+ zend_class_entry *ce = CestToCePtr(ci->cest);
+ /* fix pointer to the be which inside class_table */
+ if (ce->parent) {
+ zend_uint class_idx = (/* class_num */ (int) (long) ce->parent) - 1;
+ assert(class_idx < i);
+ ci->cest.parent = new_cest_ptrs[class_idx];
+ }
+ new_cest_ptrs[i] =
+#endif
+#ifdef ZEND_COMPILE_DELAYED_BINDING
+ xc_install_class(entry_php->entry.name.str.val, &ci->cest, -1,
+ UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
+#else
+ xc_install_class(entry_php->entry.name.str.val, &ci->cest, ci->oplineno,
+ UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
+#endif
+ }
+
+#ifdef ZEND_ENGINE_2_1
+ /* trigger auto_globals jit */
+ for (i = 0; i < p->autoglobal_cnt; i ++) {
+ xc_autoglobal_t *aginfo = &p->autoglobals[i];
+ zend_u_is_auto_global(aginfo->type, aginfo->key, aginfo->key_len TSRMLS_CC);
+ }
+#endif
+#ifdef XCACHE_ERROR_CACHING
+ /* restore trigger errors */
+ for (i = 0; i < p->compilererror_cnt; i ++) {
+ xc_compilererror_t *error = &p->compilererrors[i];
+ CG(zend_lineno) = error->lineno;
+ zend_error(error->type, "%s", error->error);
+ }
+ CG(zend_lineno) = 0;
+#endif
+
+ i = 1;
+#ifndef ZEND_ENGINE_2_2
+ zend_hash_add(&EG(included_files), entry_php->entry.name.str.val, entry_php->entry.name.str.len+1, (void *)&i, sizeof(int), NULL);
+#endif
+
+#ifndef ZEND_ENGINE_2
+ my_free_alloca(new_cest_ptrs, use_heap);
+#endif
+ CG(active_op_array) = old_active_op_array;
+ return p->op_array;
+}
+/* }}} */
+
+static inline void xc_entry_unholds_real(xc_stack_t *holds, xc_cache_t **caches, int cachecount TSRMLS_DC) /* {{{ */
+{
+ int i;
+ xc_stack_t *s;
+ xc_cache_t *cache;
+ xc_entry_php_t *entry_php;
+
+ for (i = 0; i < cachecount; i ++) {
+ s = &holds[i];
+ TRACE("holded %d items", xc_stack_count(s));
+ if (xc_stack_count(s)) {
+ cache = caches[i];
+ ENTER_LOCK(cache) {
+ while (xc_stack_count(s)) {
+ entry_php = (xc_entry_php_t *) xc_stack_pop(s);
+ TRACE("unhold %d:%s", entry_php->file_inode, entry_php->entry.name.str.val);
+ assert(entry_php->refcount > 0);
+ --entry_php->refcount;
+ }
+ } LEAVE_LOCK(cache);
+ }
+ }
+}
+/* }}} */
+static void xc_entry_unholds(TSRMLS_D) /* {{{ */
+{
+ if (xc_php_caches) {
+ xc_entry_unholds_real(XG(php_holds), xc_php_caches, xc_php_hcache.size TSRMLS_CC);
+ }
+
+ if (xc_var_caches) {
+ xc_entry_unholds_real(XG(var_holds), xc_var_caches, xc_var_hcache.size TSRMLS_CC);
+ }
+}
+/* }}} */
+
+#define HASH(i) (i)
+#define HASH_ZSTR_L(t, s, l) HASH(zend_u_inline_hash_func((t), (s), ((l) + 1) * sizeof(UChar)))
+#define HASH_STR_S(s, l) HASH(zend_inline_hash_func((char *) (s), (l)))
+#define HASH_STR_L(s, l) HASH_STR_S((s), (l) + 1)
+#define HASH_STR(s) HASH_STR_L((s), strlen((s)) + 1)
+#define HASH_NUM(n) HASH(n)
+static inline xc_hash_value_t xc_hash_fold(xc_hash_value_t hvalue, const xc_hash_t *hasher) /* {{{ fold hash bits as needed */
+{
+ xc_hash_value_t folded = 0;
+ while (hvalue) {
+ folded ^= (hvalue & hasher->mask);
+ hvalue >>= hasher->bits;
+ }
+ return folded;
+}
+/* }}} */
+static inline xc_hash_value_t xc_entry_hash_name(xc_entry_t *entry TSRMLS_DC) /* {{{ */
+{
+ return UNISW(NOTHING, UG(unicode) ? HASH_ZSTR_L(entry->name_type, entry->name.uni.val, entry->name.uni.len) :)
+ HASH_STR_L(entry->name.str.val, entry->name.str.len);
+}
+/* }}} */
+#define xc_entry_hash_var xc_entry_hash_name
+static void xc_entry_free_key_php(xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
+{
+#define X_FREE(var) do {\
+ if (entry_php->var) { \
+ efree(entry_php->var); \
+ } \
+} while (0)
+ X_FREE(dirpath);
+#ifdef IS_UNICODE
+ X_FREE(ufilepath);
+ X_FREE(udirpath);
+#endif
+
+#undef X_FREE
+}
+/* }}} */
+static char *xc_expand_url(const char *filepath, char *real_path TSRMLS_DC) /* {{{ */
+{
+ if (strstr(filepath, "://") != NULL) {
+ size_t filepath_len = strlen(filepath);
+ size_t copy_len = filepath_len > MAXPATHLEN - 1 ? MAXPATHLEN - 1 : filepath_len;
+ memcpy(real_path, filepath, filepath_len);
+ real_path[copy_len] = '\0';
+ return real_path;
+ }
+ return expand_filepath(filepath, real_path TSRMLS_CC);
+}
+/* }}} */
+
+#define XC_RESOLVE_PATH_CHECKER(name) zend_bool name(const char *filepath, size_t filepath_len, void *data TSRMLS_DC)
+typedef XC_RESOLVE_PATH_CHECKER((*xc_resolve_path_checker_func_t));
+static zend_bool xc_resolve_path(const char *filepath, char *path_buffer, xc_resolve_path_checker_func_t checker_func, void *data TSRMLS_DC) /* {{{ */
+{
+ char *paths, *path;
+ char *tokbuf;
+ size_t path_buffer_len;
+ int size;
+ char tokens[] = { DEFAULT_DIR_SEPARATOR, '\0' };
+ int ret;
+ ALLOCA_FLAG(use_heap)
+
+#if 0
+ if ((*filepath == '.' &&
+ (IS_SLASH(filepath[1]) ||
+ ((filepath[1] == '.') && IS_SLASH(filepath[2])))) ||
+ IS_ABSOLUTE_PATH(filepath, strlen(filepath)) ||
+ !path ||
+ !*path) {
+
+ if (checker_func(path_buffer, path_buffer_len, data TSRMLS_CC)) {
+ ret = 1;
+ }
+ else {
+ ret = FAILURE;
+ }
+ goto finish;
+ }
+#endif
+
+ size = strlen(PG(include_path)) + 1;
+ paths = (char *)my_do_alloca(size, use_heap);
+ memcpy(paths, PG(include_path), size);
+
+ for (path = php_strtok_r(paths, tokens, &tokbuf); path; path = php_strtok_r(NULL, tokens, &tokbuf)) {
+ path_buffer_len = snprintf(path_buffer, MAXPATHLEN, "%s/%s", path, filepath);
+ if (path_buffer_len < MAXPATHLEN - 1) {
+ if (checker_func(path_buffer, path_buffer_len, data TSRMLS_CC)) {
+ ret = 1;
+ goto finish;
+ }
+ }
+ }
+
+ /* fall back to current directory */
+ if (zend_is_executing(TSRMLS_C)) {
+ const char *executed_filename = zend_get_executed_filename(TSRMLS_C);
+ if (executed_filename && executed_filename[0] && executed_filename[0] != '[') {
+ size_t filename_len = strlen(filepath);
+ size_t dirname_len;
+
+ for (dirname_len = strlen(executed_filename) - 1; dirname_len > 0; --dirname_len) {
+ if (IS_SLASH(executed_filename[dirname_len])) {
+ if (dirname_len + filename_len < MAXPATHLEN - 1) {
+ ++dirname_len; /* include tailing slash */
+ memcpy(path_buffer, executed_filename, dirname_len);
+ memcpy(path_buffer + dirname_len, filepath, filename_len);
+ path_buffer_len = dirname_len + filename_len;
+ path_buffer[path_buffer_len] = '\0';
+ if (checker_func(path_buffer, path_buffer_len, data TSRMLS_CC)) {
+ ret = 1;
+ goto finish;
+ }
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ ret = 0;
+
+finish:
+ my_free_alloca(paths, use_heap);
+
+ return ret;
+}
+/* }}} */
+#ifndef ZEND_ENGINE_2_3
+static XC_RESOLVE_PATH_CHECKER(xc_stat_file) /* {{{ */
+{
+ return VCWD_STAT(filepath, (struct stat *) data) == 0 ? 1 : 0;
+}
+/* }}} */
+static int xc_resolve_path_stat(const char *filepath, char *path_buffer, struct stat *pbuf TSRMLS_DC) /* {{{ */
+{
+ return xc_resolve_path(filepath, path_buffer, xc_stat_file, (void *) pbuf TSRMLS_CC)
+ ? SUCCESS
+ : FAILURE;
+}
+/* }}} */
+#endif
+typedef struct xc_compiler_t { /* {{{ */
+ /* XCache cached compile state */
+ const char *filename;
+ size_t filename_len;
+ const char *opened_path;
+ char opened_path_buffer[MAXPATHLEN];
+
+ xc_entry_hash_t entry_hash;
+ xc_entry_php_t new_entry;
+ xc_entry_data_php_t new_php;
+} xc_compiler_t;
+/* }}} */
+typedef struct xc_entry_resolve_path_data_t { /* {{{ */
+ xc_compiler_t *compiler;
+ xc_entry_php_t **stored_entry;
+} xc_entry_resolve_path_data_t;
+/* }}} */
+static XC_RESOLVE_PATH_CHECKER(xc_entry_resolve_path_func_unlocked) /* {{{ */
+{
+ xc_entry_resolve_path_data_t *entry_resolve_path_data = (xc_entry_resolve_path_data_t *) data;
+ xc_compiler_t *compiler = entry_resolve_path_data->compiler;
+
+ compiler->new_entry.entry.name.str.val = xc_expand_url(filepath, compiler->opened_path_buffer TSRMLS_CC);
+ compiler->new_entry.entry.name.str.len = strlen(compiler->new_entry.entry.name.str.val);
+
+ *entry_resolve_path_data->stored_entry = (xc_entry_php_t *) xc_entry_find_unlocked(
+ XC_TYPE_PHP
+ , xc_php_caches[compiler->entry_hash.cacheid]
+ , compiler->entry_hash.entryslotid
+ , (xc_entry_t *) &compiler->new_entry
+ TSRMLS_CC);
+
+ return *entry_resolve_path_data->stored_entry ? 1 : 0;
+}
+/* }}} */
+static int xc_entry_resolve_path_unlocked(xc_compiler_t *compiler, const char *filepath, xc_entry_php_t **stored_entry TSRMLS_DC) /* {{{ */
+{
+ char path_buffer[MAXPATHLEN];
+ xc_entry_resolve_path_data_t entry_resolve_path_data;
+ entry_resolve_path_data.compiler = compiler;
+ entry_resolve_path_data.stored_entry = stored_entry;
+
+ return xc_resolve_path(filepath, path_buffer, xc_entry_resolve_path_func_unlocked, (void *) &entry_resolve_path_data TSRMLS_CC)
+ ? SUCCESS
+ : FAILURE;
+}
+/* }}} */
+static int xc_entry_php_quick_resolve_opened_path(xc_compiler_t *compiler, struct stat *statbuf TSRMLS_DC) /* {{{ */
+{
+ if (strcmp(SG(request_info).path_translated, compiler->filename) == 0) {
+ /* sapi has already done this stat() for us */
+ if (statbuf) {
+ struct stat *sapi_stat = sapi_get_stat(TSRMLS_C);
+ if (!sapi_stat) {
+ goto giveupsapistat;
+ }
+ *statbuf = *sapi_stat;
+ }
+
+ compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
+ return SUCCESS;
+ }
+giveupsapistat:
+
+ /* absolute path */
+ if (IS_ABSOLUTE_PATH(compiler->filename, strlen(compiler->filename))) {
+ if (statbuf && VCWD_STAT(compiler->filename, statbuf) != 0) {
+ return FAILURE;
+ }
+ compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
+ return SUCCESS;
+ }
+
+ /* relative path */
+ if (*compiler->filename == '.' && (IS_SLASH(compiler->filename[1]) || compiler->filename[1] == '.')) {
+ const char *ptr = compiler->filename + 1;
+ if (*ptr == '.') {
+ while (*(++ptr) == '.');
+ if (!IS_SLASH(*ptr)) {
+ return FAILURE;
+ }
+ }
+
+ if (statbuf && VCWD_STAT(compiler->filename, statbuf) != 0) {
+ return FAILURE;
+ }
+
+ compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
+ return SUCCESS;
+ }
+
+ return FAILURE;
+}
+/* }}} */
+static int xc_entry_php_resolve_opened_path(xc_compiler_t *compiler, struct stat *statbuf TSRMLS_DC) /* {{{ */
+{
+ if (xc_entry_php_quick_resolve_opened_path(compiler, statbuf TSRMLS_CC) == SUCCESS) {
+ /* opened_path resolved */
+ return SUCCESS;
+ }
+ /* fall back to real stat call */
+ else {
+#ifdef ZEND_ENGINE_2_3
+ char *opened_path = php_resolve_path(compiler->filename, compiler->filename_len, PG(include_path) TSRMLS_CC);
+ if (opened_path) {
+ strcpy(compiler->opened_path_buffer, opened_path);
+ efree(opened_path);
+ compiler->opened_path = compiler->opened_path_buffer;
+ if (!statbuf || VCWD_STAT(compiler->opened_path, statbuf) == 0) {
+ return SUCCESS;
+ }
+ }
+#else
+ char path_buffer[MAXPATHLEN];
+ if (xc_resolve_path_stat(compiler->filename, path_buffer, statbuf TSRMLS_CC) == SUCCESS) {
+ compiler->opened_path = xc_expand_url(path_buffer, compiler->opened_path_buffer TSRMLS_CC);
+ return SUCCESS;
+ }
+#endif
+ }
+ return FAILURE;
+}
+/* }}} */
+static int xc_entry_php_init_key(xc_compiler_t *compiler TSRMLS_DC) /* {{{ */
+{
+ if (XG(stat)) {
+ struct stat buf;
+ time_t delta;
+
+ if (compiler->opened_path) {
+ if (VCWD_STAT(compiler->opened_path, &buf) != 0) {
+ return FAILURE;
+ }
+ }
+ else {
+ if (xc_entry_php_resolve_opened_path(compiler, &buf TSRMLS_CC) != SUCCESS) {
+ return FAILURE;
+ }
+ }
+
+ delta = XG(request_time) - buf.st_mtime;
+ if (abs(delta) < 2 && !xc_test) {
+ return FAILURE;
+ }
+
+ compiler->new_entry.file_mtime = buf.st_mtime;
+ compiler->new_entry.file_size = buf.st_size;
+ compiler->new_entry.file_device = buf.st_dev;
+ compiler->new_entry.file_inode = buf.st_ino;
+ }
+ else {
+ xc_entry_php_quick_resolve_opened_path(compiler, NULL TSRMLS_CC);
+
+ compiler->new_entry.file_mtime = 0;
+ compiler->new_entry.file_size = 0;
+ compiler->new_entry.file_device = 0;
+ compiler->new_entry.file_inode = 0;
+ }
+
+ {
+ xc_hash_value_t basename_hash_value;
+ if (xc_php_hcache.size > 1
+ || !compiler->new_entry.file_inode) {
+ const char *filename_end = compiler->filename + compiler->filename_len;
+ const char *basename_begin = filename_end - 1;
+
+ /* scan till out of basename part */
+ while (basename_begin >= compiler->filename && !IS_SLASH(*basename_begin)) {
+ --basename_begin;
+ }
+ /* get back to basename_begin */
+ ++basename_begin;
+
+ basename_hash_value = HASH_STR_L(basename_begin, filename_end - basename_begin);
+ }
+
+ compiler->entry_hash.cacheid = xc_php_hcache.size > 1 ? xc_hash_fold(basename_hash_value, &xc_php_hcache) : 0;
+ compiler->entry_hash.entryslotid = xc_hash_fold(
+ compiler->new_entry.file_inode
+ ? (xc_hash_value_t) HASH(compiler->new_entry.file_device + compiler->new_entry.file_inode)
+ : basename_hash_value
+ , &xc_php_hentry);
+ }
+
+ compiler->new_entry.filepath = NULL;
+ compiler->new_entry.dirpath = NULL;
+#ifdef IS_UNICODE
+ compiler->new_entry.ufilepath = NULL;
+ compiler->new_entry.udirpath = NULL;
+#endif
+
+ return SUCCESS;
+}
+/* }}} */
+static inline xc_hash_value_t xc_php_hash_md5(xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
+{
+ return HASH_STR_S(php->md5.digest, sizeof(php->md5.digest));
+}
+/* }}} */
+static int xc_entry_data_php_init_md5(xc_cache_t *cache, xc_compiler_t *compiler TSRMLS_DC) /* {{{ */
+{
+ unsigned char buf[1024];
+ PHP_MD5_CTX context;
+ int n;
+ php_stream *stream;
+ ulong old_rsid = EG(regular_list).nNextFreeElement;
+
+ stream = php_stream_open_wrapper((char *) compiler->filename, "rb", USE_PATH | REPORT_ERRORS | ENFORCE_SAFE_MODE | STREAM_DISABLE_OPEN_BASEDIR, NULL);
+ if (!stream) {
+ return FAILURE;
+ }
+
+ PHP_MD5Init(&context);
+ while ((n = php_stream_read(stream, (char *) buf, sizeof(buf))) > 0) {
+ PHP_MD5Update(&context, buf, n);
+ }
+ PHP_MD5Final((unsigned char *) compiler->new_php.md5.digest, &context);
+
+ php_stream_close(stream);
+ if (EG(regular_list).nNextFreeElement == old_rsid + 1) {
+ EG(regular_list).nNextFreeElement = old_rsid;
+ }
+
+ if (n < 0) {
+ return FAILURE;
+ }
+
+ compiler->new_php.hvalue = (xc_php_hash_md5(&compiler->new_php TSRMLS_CC) & cache->hphp->mask);
+#ifdef XCACHE_DEBUG
+ {
+ char md5str[33];
+ make_digest(md5str, (unsigned char *) compiler->new_php.md5.digest);
+ TRACE("md5 %s", md5str);
+ }
+#endif
+
+ return SUCCESS;
+}
+/* }}} */
+static void xc_entry_php_init(xc_entry_php_t *entry_php, const char *filepath TSRMLS_DC) /* {{{*/
+{
+ entry_php->filepath = ZEND_24((char *), NOTHING) filepath;
+ entry_php->filepath_len = strlen(entry_php->filepath);
+ entry_php->dirpath = estrndup(entry_php->filepath, entry_php->filepath_len);
+ entry_php->dirpath_len = zend_dirname(entry_php->dirpath, entry_php->filepath_len);
+#ifdef IS_UNICODE
+ zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &entry_php->ufilepath, &entry_php->ufilepath_len, entry_php->filepath, entry_php->filepath_len TSRMLS_CC);
+ zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &entry_php->udirpath, &entry_php->udirpath_len, entry_php->dirpath, entry_php->dirpath_len TSRMLS_CC);
+#endif
+}
+/* }}} */
+#ifndef ZEND_COMPILE_DELAYED_BINDING
+static void xc_cache_early_binding_class_cb(zend_op *opline, int oplineno, void *data TSRMLS_DC) /* {{{ */
+{
+ char *class_name;
+ zend_uint i;
+ int class_len;
+ xc_cest_t cest;
+ xc_entry_data_php_t *php = (xc_entry_data_php_t *) data;
+
+ class_name = Z_OP_CONSTANT(opline->op1).value.str.val;
+ class_len = Z_OP_CONSTANT(opline->op1).value.str.len;
+ if (zend_hash_find(CG(class_table), class_name, class_len, (void **) &cest) == FAILURE) {
+ assert(0);
+ }
+ TRACE("got ZEND_DECLARE_INHERITED_CLASS: %s", class_name + 1);
+ /* let's see which class */
+ for (i = 0; i < php->classinfo_cnt; i ++) {
+ if (memcmp(ZSTR_S(php->classinfos[i].key), class_name, class_len) == 0) {
+ php->classinfos[i].oplineno = oplineno;
+ php->have_early_binding = 1;
+ break;
+ }
+ }
+
+ if (i == php->classinfo_cnt) {
+ assert(0);
+ }
+}
+/* }}} */
+#endif
+
+/* {{{ Constant Usage */
+#ifdef ZEND_ENGINE_2_4
+# define xcache_literal_is_dir 1
+# define xcache_literal_is_file 2
+#else
+# define xcache_op1_is_file 1
+# define xcache_op1_is_dir 2
+# define xcache_op2_is_file 4
+# define xcache_op2_is_dir 8
+#endif
+typedef struct {
+ zend_bool filepath_used;
+ zend_bool dirpath_used;
+ zend_bool ufilepath_used;
+ zend_bool udirpath_used;
+} xc_const_usage_t;
+/* }}} */
+static void xc_collect_op_array_info(xc_compiler_t *compiler, xc_const_usage_t *usage, xc_op_array_info_t *op_array_info, zend_op_array *op_array TSRMLS_DC) /* {{{ */
+{
+#ifdef ZEND_ENGINE_2_4
+ int literalindex;
+#else
+ zend_uint oplinenum;
+#endif
+ xc_vector_t details;
+
+ xc_vector_init(xc_op_array_info_detail_t, &details);
+
+#define XCACHE_ANALYZE_LITERAL(type) \
+ if (zend_binary_strcmp(Z_STRVAL(literal->constant), Z_STRLEN(literal->constant), compiler->new_entry.type##path, compiler->new_entry.type##path_len) == 0) { \
+ usage->type##path_used = 1; \
+ literalinfo |= xcache_##literal##_is_##type; \
+ }
+
+#define XCACHE_U_ANALYZE_LITERAL(type) \
+ if (zend_u_##binary_strcmp(Z_USTRVAL(literal->constant), Z_USTRLEN(literal->constant), compiler->new_entry.u##type##path, compiler->new_entry.u##type##path_len) == 0) { \
+ usage->u##type##path_used = 1; \
+ literalinfo |= xcache_##literal##_is_##type; \
+ }
+
+#define XCACHE_ANALYZE_OP(type, op) \
+ if (zend_binary_strcmp(Z_STRVAL(Z_OP_CONSTANT(opline->op)), Z_STRLEN(Z_OP_CONSTANT(opline->op)), compiler->new_entry.type##path, compiler->new_entry.type##path_len) == 0) { \
+ usage->type##path_used = 1; \
+ oplineinfo |= xcache_##op##_is_##type; \
+ }
+
+#define XCACHE_U_ANALYZE_OP(type, op) \
+ if (zend_u_##binary_strcmp(Z_USTRVAL(Z_OP_CONSTANT(opline->op)), Z_USTRLEN(Z_OP_CONSTANT(opline->op)), compiler->new_entry.u##type##path, compiler->new_entry.u##type##path_len) == 0) { \
+ usage->u##type##path_used = 1; \
+ oplineinfo |= xcache_##op##_is_##type; \
+ }
+
+#ifdef ZEND_ENGINE_2_4
+ for (literalindex = 0; literalindex < op_array->last_literal; literalindex++) {
+ zend_literal *literal = &op_array->literals[literalindex];
+ zend_uint literalinfo = 0;
+ if (Z_TYPE(literal->constant) == IS_STRING) {
+ XCACHE_ANALYZE_LITERAL(file)
+ else XCACHE_ANALYZE_LITERAL(dir)
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(literal->constant) == IS_UNICODE) {
+ XCACHE_U_ANALYZE_LITERAL(file)
+ else XCACHE_U_ANALYZE_LITERAL(dir)
+ }
+#endif
+ if (literalinfo) {
+ xc_op_array_info_detail_t detail;
+ detail.index = literalindex;
+ detail.info = literalinfo;
+ xc_vector_add(xc_op_array_info_detail_t, &details, detail);
+ }
+ }
+
+ op_array_info->literalinfo_cnt = details.cnt;
+ op_array_info->literalinfos = xc_vector_detach(xc_op_array_info_detail_t, &details);
+#else /* ZEND_ENGINE_2_4 */
+ for (oplinenum = 0; oplinenum < op_array->last; oplinenum++) {
+ zend_op *opline = &op_array->opcodes[oplinenum];
+ zend_uint oplineinfo = 0;
+ if (Z_OP_TYPE(opline->op1) == IS_CONST) {
+ if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
+ XCACHE_ANALYZE_OP(file, op1)
+ else XCACHE_ANALYZE_OP(dir, op1)
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
+ XCACHE_U_ANALYZE_OP(file, op1)
+ else XCACHE_U_ANALYZE_OP(dir, op1)
+ }
+#endif
+ }
+
+ if (Z_OP_TYPE(opline->op2) == IS_CONST) {
+ if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
+ XCACHE_ANALYZE_OP(file, op2)
+ else XCACHE_ANALYZE_OP(dir, op2)
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
+ XCACHE_U_ANALYZE_OP(file, op2)
+ else XCACHE_U_ANALYZE_OP(dir, op2)
+ }
+#endif
+ }
+
+ if (oplineinfo) {
+ xc_op_array_info_detail_t detail;
+ detail.index = oplinenum;
+ detail.info = oplineinfo;
+ xc_vector_add(xc_op_array_info_detail_t, &details, detail);
+ }
+ }
+
+ op_array_info->oplineinfo_cnt = details.cnt;
+ op_array_info->oplineinfos = xc_vector_detach(xc_op_array_info_detail_t, &details);
+#endif /* ZEND_ENGINE_2_4 */
+ xc_vector_free(xc_op_array_info_detail_t, &details);
+}
+/* }}} */
+void xc_fix_op_array_info(const xc_entry_php_t *entry_php, const xc_entry_data_php_t *php, zend_op_array *op_array, int shallow_copy, const xc_op_array_info_t *op_array_info TSRMLS_DC) /* {{{ */
+{
+#ifdef ZEND_ENGINE_2_4
+ zend_uint literalinfoindex;
+
+ for (literalinfoindex = 0; literalinfoindex < op_array_info->literalinfo_cnt; ++literalinfoindex) {
+ int literalindex = op_array_info->literalinfos[literalinfoindex].index;
+ int literalinfo = op_array_info->literalinfos[literalinfoindex].info;
+ zend_literal *literal = &op_array->literals[literalindex];
+ if ((literalinfo & xcache_literal_is_file)) {
+ if (!shallow_copy) {
+ efree(Z_STRVAL(literal->constant));
+ }
+ if (Z_TYPE(literal->constant) == IS_STRING) {
+ assert(entry_php->filepath);
+ ZVAL_STRINGL(&literal->constant, entry_php->filepath, entry_php->filepath_len, !shallow_copy);
+ TRACE("restored literal constant: %s", entry_php->filepath);
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(literal->constant) == IS_UNICODE) {
+ assert(entry_php->ufilepath);
+ ZVAL_UNICODEL(&literal->constant, entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
+ }
+#endif
+ else {
+ assert(0);
+ }
+ }
+ else if ((literalinfo & xcache_literal_is_dir)) {
+ if (!shallow_copy) {
+ efree(Z_STRVAL(literal->constant));
+ }
+ if (Z_TYPE(literal->constant) == IS_STRING) {
+ assert(entry_php->dirpath);
+ TRACE("restored literal constant: %s", entry_php->dirpath);
+ ZVAL_STRINGL(&literal->constant, entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(literal->constant) == IS_UNICODE) {
+ assert(!entry_php->udirpath);
+ ZVAL_UNICODEL(&literal->constant, entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
+ }
+#endif
+ else {
+ assert(0);
+ }
+ }
+ }
+#else /* ZEND_ENGINE_2_4 */
+ zend_uint oplinenum;
+
+ for (oplinenum = 0; oplinenum < op_array_info->oplineinfo_cnt; ++oplinenum) {
+ int oplineindex = op_array_info->oplineinfos[oplinenum].index;
+ int oplineinfo = op_array_info->oplineinfos[oplinenum].info;
+ zend_op *opline = &op_array->opcodes[oplineindex];
+ if ((oplineinfo & xcache_op1_is_file)) {
+ assert(Z_OP_TYPE(opline->op1) == IS_CONST);
+ if (!shallow_copy) {
+ efree(Z_STRVAL(Z_OP_CONSTANT(opline->op1)));
+ }
+ if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
+ assert(entry_php->filepath);
+ ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op1), entry_php->filepath, entry_php->filepath_len, !shallow_copy);
+ TRACE("restored op1 constant: %s", entry_php->filepath);
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
+ assert(entry_php->ufilepath);
+ ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op1), entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
+ }
+#endif
+ else {
+ assert(0);
+ }
+ }
+ else if ((oplineinfo & xcache_op1_is_dir)) {
+ assert(Z_OP_TYPE(opline->op1) == IS_CONST);
+ if (!shallow_copy) {
+ efree(Z_STRVAL(Z_OP_CONSTANT(opline->op1)));
+ }
+ if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
+ assert(entry_php->dirpath);
+ TRACE("restored op1 constant: %s", entry_php->dirpath);
+ ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op1), entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
+ assert(!entry_php->udirpath);
+ ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op1), entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
+ }
+#endif
+ else {
+ assert(0);
+ }
+ }
+
+ if ((oplineinfo & xcache_op2_is_file)) {
+ assert(Z_OP_TYPE(opline->op2) == IS_CONST);
+ if (!shallow_copy) {
+ efree(Z_STRVAL(Z_OP_CONSTANT(opline->op2)));
+ }
+ if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
+ assert(entry_php->filepath);
+ TRACE("restored op2 constant: %s", entry_php->filepath);
+ ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op2), entry_php->filepath, entry_php->filepath_len, !shallow_copy);
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
+ assert(entry_php->ufilepath);
+ ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op2), entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
+ }
+#endif
+ else {
+ assert(0);
+ }
+ }
+ else if ((oplineinfo & xcache_op2_is_dir)) {
+ assert(Z_OP_TYPE(opline->op2) == IS_CONST);
+ if (!shallow_copy) {
+ efree(Z_STRVAL(Z_OP_CONSTANT(opline->op2)));
+ }
+ if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
+ assert(entry_php->dirpath);
+ TRACE("restored op2 constant: %s", entry_php->dirpath);
+ ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op2), entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
+ }
+#ifdef IS_UNICODE
+ else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
+ assert(entry_php->udirpath);
+ ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op2), entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
+ }
+#endif
+ else {
+ assert(0);
+ }
+ }
+ }
+#endif /* ZEND_ENGINE_2_4 */
+}
+/* }}} */
+static void xc_free_op_array_info(xc_op_array_info_t *op_array_info TSRMLS_DC) /* {{{ */
+{
+#ifdef ZEND_ENGINE_2_4
+ if (op_array_info->literalinfos) {
+ efree(op_array_info->literalinfos);
+ }
+#else
+ if (op_array_info->oplineinfos) {
+ efree(op_array_info->oplineinfos);
+ }
+#endif
+}
+/* }}} */
+static void xc_free_php(xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
+{
+ zend_uint i;
+ if (php->classinfos) {
+ for (i = 0; i < php->classinfo_cnt; i ++) {
+ xc_classinfo_t *classinfo = &php->classinfos[i];
+ zend_uint j;
+
+ for (j = 0; j < classinfo->methodinfo_cnt; j ++) {
+ xc_free_op_array_info(&classinfo->methodinfos[j] TSRMLS_CC);
+ }
+
+ if (classinfo->methodinfos) {
+ efree(classinfo->methodinfos);
+ }
+ }
+ }
+ if (php->funcinfos) {
+ for (i = 0; i < php->funcinfo_cnt; i ++) {
+ xc_free_op_array_info(&php->funcinfos[i].op_array_info TSRMLS_CC);
+ }
+ }
+ xc_free_op_array_info(&php->op_array_info TSRMLS_CC);
+
+#define X_FREE(var) do {\
+ if (php->var) { \
+ efree(php->var); \
+ } \
+} while (0)
+
+#ifdef ZEND_ENGINE_2_1
+ X_FREE(autoglobals);
+#endif
+ X_FREE(classinfos);
+ X_FREE(funcinfos);
+#ifdef HAVE_XCACHE_CONSTANT
+ X_FREE(constinfos);
+#endif
+#undef X_FREE
+}
+/* }}} */
+static void xc_compile_php(xc_compiler_t *compiler, zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
+{
+ zend_uint old_constinfo_cnt, old_funcinfo_cnt, old_classinfo_cnt;
+ zend_bool catched = 0;
+
+ /* {{{ compile */
+ TRACE("compiling %s", h->opened_path ? h->opened_path : h->filename);
+
+ old_classinfo_cnt = zend_hash_num_elements(CG(class_table));
+ old_funcinfo_cnt = zend_hash_num_elements(CG(function_table));
+ old_constinfo_cnt = zend_hash_num_elements(EG(zend_constants));
+
+ zend_try {
+ compiler->new_php.op_array = old_compile_file(h, type TSRMLS_CC);
+ } zend_catch {
+ catched = 1;
+ } zend_end_try();
+
+ if (catched) {
+ goto err_bailout;
+ }
+
+ if (compiler->new_php.op_array == NULL) {
+ goto err_op_array;
+ }
+
+ if (!XG(initial_compile_file_called)) {
+ TRACE("%s", "!initial_compile_file_called, give up");
+ return;
+ }
+
+ /* }}} */
+ /* {{{ prepare */
+ zend_restore_compiled_filename(h->opened_path ? h->opened_path : (char *) h->filename TSRMLS_CC);
+
+#ifdef HAVE_XCACHE_CONSTANT
+ compiler->new_php.constinfo_cnt = zend_hash_num_elements(EG(zend_constants)) - old_constinfo_cnt;
+#endif
+ compiler->new_php.funcinfo_cnt = zend_hash_num_elements(CG(function_table)) - old_funcinfo_cnt;
+ compiler->new_php.classinfo_cnt = zend_hash_num_elements(CG(class_table)) - old_classinfo_cnt;
+#ifdef ZEND_ENGINE_2_1
+ /* {{{ count new_php.autoglobal_cnt */ {
+ Bucket *b;
+
+ compiler->new_php.autoglobal_cnt = 0;
+ for (b = CG(auto_globals)->pListHead; b != NULL; b = b->pListNext) {
+ zend_auto_global *auto_global = (zend_auto_global *) b->pData;
+ /* check if actived */
+ if (auto_global->auto_global_callback && !auto_global->armed) {
+ compiler->new_php.autoglobal_cnt ++;
+ }
+ }
+ }
+ /* }}} */
+#endif
+
+#define X_ALLOC_N(var, cnt) do { \
+ if (compiler->new_php.cnt) { \
+ ECALLOC_N(compiler->new_php.var, compiler->new_php.cnt); \
+ if (!compiler->new_php.var) { \
+ goto err_alloc; \
+ } \
+ } \
+ else { \
+ compiler->new_php.var = NULL; \
+ } \
+} while (0)
+
+#ifdef HAVE_XCACHE_CONSTANT
+ X_ALLOC_N(constinfos, constinfo_cnt);
+#endif
+ X_ALLOC_N(funcinfos, funcinfo_cnt);
+ X_ALLOC_N(classinfos, classinfo_cnt);
+#ifdef ZEND_ENGINE_2_1
+ X_ALLOC_N(autoglobals, autoglobal_cnt);
+#endif
+#undef X_ALLOC
+ /* }}} */
+
+ /* {{{ shallow copy, pointers only */ {
+ Bucket *b;
+ zend_uint i;
+ zend_uint j;
+
+#define COPY_H(vartype, var, cnt, name, datatype) do { \
+ for (i = 0, j = 0; b; i ++, b = b->pListNext) { \
+ vartype *data = &compiler->new_php.var[j]; \
+ \
+ if (i < old_##cnt) { \
+ continue; \
+ } \
+ j ++; \
+ \
+ assert(i < old_##cnt + compiler->new_php.cnt); \
+ assert(b->pData); \
+ memcpy(&data->name, b->pData, sizeof(datatype)); \
+ UNISW(NOTHING, data->type = b->key.type;) \
+ if (UNISW(1, b->key.type == IS_STRING)) { \
+ ZSTR_S(data->key) = BUCKET_KEY_S(b); \
+ } \
+ else { \
+ ZSTR_U(data->key) = BUCKET_KEY_U(b); \
+ } \
+ data->key_size = b->nKeyLength; \
+ data->h = b->h; \
+ } \
+} while(0)
+
+#ifdef HAVE_XCACHE_CONSTANT
+ b = EG(zend_constants)->pListHead; COPY_H(xc_constinfo_t, constinfos, constinfo_cnt, constant, zend_constant);
+#endif
+ b = CG(function_table)->pListHead; COPY_H(xc_funcinfo_t, funcinfos, funcinfo_cnt, func, zend_function);
+ b = CG(class_table)->pListHead; COPY_H(xc_classinfo_t, classinfos, classinfo_cnt, cest, xc_cest_t);
+
+#undef COPY_H
+
+ /* for ZE1, cest need to be fixed inside store */
+
+#ifdef ZEND_ENGINE_2_1
+ /* scan for acatived auto globals */
+ i = 0;
+ for (b = CG(auto_globals)->pListHead; b != NULL; b = b->pListNext) {
+ zend_auto_global *auto_global = (zend_auto_global *) b->pData;
+ /* check if actived */
+ if (auto_global->auto_global_callback && !auto_global->armed) {
+ xc_autoglobal_t *data = &compiler->new_php.autoglobals[i];
+
+ assert(i < compiler->new_php.autoglobal_cnt);
+ i ++;
+ UNISW(NOTHING, data->type = b->key.type;)
+ if (UNISW(1, b->key.type == IS_STRING)) {
+ ZSTR_S(data->key) = BUCKET_KEY_S(b);
+ }
+ else {
+ ZSTR_U(data->key) = BUCKET_KEY_U(b);
+ }
+ data->key_len = b->nKeyLength - 1;
+ data->h = b->h;
+ }
+ }
+#endif
+ }
+ /* }}} */
+
+ /* {{{ collect info for file/dir path */ {
+ Bucket *b;
+ xc_const_usage_t const_usage;
+ unsigned int i;
+
+ xc_entry_php_init(&compiler->new_entry, zend_get_compiled_filename(TSRMLS_C) TSRMLS_CC);
+ memset(&const_usage, 0, sizeof(const_usage));
+
+ for (i = 0; i < compiler->new_php.classinfo_cnt; i ++) {
+ xc_classinfo_t *classinfo = &compiler->new_php.classinfos[i];
+ zend_class_entry *ce = CestToCePtr(classinfo->cest);
+ classinfo->methodinfo_cnt = ce->function_table.nTableSize;
+ if (classinfo->methodinfo_cnt) {
+ int j;
+
+ ECALLOC_N(classinfo->methodinfos, classinfo->methodinfo_cnt);
+ if (!classinfo->methodinfos) {
+ goto err_alloc;
+ }
+
+ for (j = 0, b = ce->function_table.pListHead; b; j ++, b = b->pListNext) {
+ xc_collect_op_array_info(compiler, &const_usage, &classinfo->methodinfos[j], (zend_op_array *) b->pData TSRMLS_CC);
+ }
+ }
+ else {
+ classinfo->methodinfos = NULL;
+ }
+ }
+
+ for (i = 0; i < compiler->new_php.funcinfo_cnt; i ++) {
+ xc_collect_op_array_info(compiler, &const_usage, &compiler->new_php.funcinfos[i].op_array_info, (zend_op_array *) &compiler->new_php.funcinfos[i].func TSRMLS_CC);
+ }
+
+ xc_collect_op_array_info(compiler, &const_usage, &compiler->new_php.op_array_info, compiler->new_php.op_array TSRMLS_CC);
+
+ /* file/dir path free unused */
+#define X_FREE_UNUSED(var) \
+ if (!const_usage.var##path_used) { \
+ efree(compiler->new_entry.var##path); \
+ compiler->new_entry.var##path = NULL; \
+ compiler->new_entry.var##path_len = 0; \
+ }
+ /* filepath is required to restore op_array->filename, so no free filepath here */
+ X_FREE_UNUSED(dir)
+#ifdef IS_UNICODE
+ X_FREE_UNUSED(ufile)
+ X_FREE_UNUSED(udir)
+#endif
+#undef X_FREE_UNUSED
+ }
+ /* }}} */
+#ifdef XCACHE_ERROR_CACHING
+ compiler->new_php.compilererrors = xc_sandbox_compilererrors(TSRMLS_C);
+ compiler->new_php.compilererror_cnt = xc_sandbox_compilererror_cnt(TSRMLS_C);
+#endif
+#ifndef ZEND_COMPILE_DELAYED_BINDING
+ /* {{{ find inherited classes that should be early-binding */
+ compiler->new_php.have_early_binding = 0;
+ {
+ zend_uint i;
+ for (i = 0; i < compiler->new_php.classinfo_cnt; i ++) {
+ compiler->new_php.classinfos[i].oplineno = -1;
+ }
+ }
+
+ xc_undo_pass_two(compiler->new_php.op_array TSRMLS_CC);
+ xc_foreach_early_binding_class(compiler->new_php.op_array, xc_cache_early_binding_class_cb, (void *) &compiler->new_php TSRMLS_CC);
+ xc_redo_pass_two(compiler->new_php.op_array TSRMLS_CC);
+ /* }}} */
+#endif
+
+ return;
+
+err_alloc:
+ xc_free_php(&compiler->new_php TSRMLS_CC);
+
+err_bailout:
+err_op_array:
+
+ if (catched) {
+ zend_bailout();
+ }
+}
+/* }}} */
+static zend_op_array *xc_compile_restore(xc_entry_php_t *stored_entry, xc_entry_data_php_t *stored_php TSRMLS_DC) /* {{{ */
+{
+ zend_op_array *op_array;
+ xc_entry_php_t restored_entry;
+ xc_entry_data_php_t restored_php;
+ zend_bool catched;
+ zend_uint i;
+
+ /* still needed because in zend_language_scanner.l, require()/include() check file_handle.handle.stream.handle */
+ i = 1;
+ zend_hash_add(&EG(included_files), stored_entry->entry.name.str.val, stored_entry->entry.name.str.len + 1, (void *)&i, sizeof(int), NULL);
+
+ CG(in_compilation) = 1;
+ CG(compiled_filename) = stored_entry->entry.name.str.val;
+ CG(zend_lineno) = 0;
+ TRACE("restoring %d:%s", stored_entry->file_inode, stored_entry->entry.name.str.val);
+ xc_processor_restore_xc_entry_php_t(&restored_entry, stored_entry TSRMLS_CC);
+ xc_processor_restore_xc_entry_data_php_t(stored_entry, &restored_php, stored_php, xc_readonly_protection TSRMLS_CC);
+ restored_entry.php = &restored_php;
+#ifdef SHOW_DPRINT
+ xc_dprint(&restored_entry, 0 TSRMLS_CC);
+#endif
+
+ catched = 0;
+ zend_try {
+ op_array = xc_entry_install(&restored_entry TSRMLS_CC);
+ } zend_catch {
+ catched = 1;
+ } zend_end_try();
+
+#ifdef HAVE_XCACHE_CONSTANT
+ if (restored_php.constinfos) {
+ efree(restored_php.constinfos);
+ }
+#endif
+ if (restored_php.funcinfos) {
+ efree(restored_php.funcinfos);
+ }
+ if (restored_php.classinfos) {
+ efree(restored_php.classinfos);
+ }
+
+ if (catched) {
+ zend_bailout();
+ }
+ CG(in_compilation) = 0;
+ CG(compiled_filename) = NULL;
+ TRACE("restored %d:%s", stored_entry->file_inode, stored_entry->entry.name.str.val);
+ return op_array;
+}
+/* }}} */
+typedef struct xc_sandboxed_compiler_t { /* {{{ */
+ xc_compiler_t *compiler;
+ /* input */
+ zend_file_handle *h;
+ int type;
+
+ /* sandbox output */
+ xc_entry_php_t *stored_entry;
+ xc_entry_data_php_t *stored_php;
+} xc_sandboxed_compiler_t;
+/* }}} */
+
+static zend_op_array *xc_compile_file_sandboxed(void *data TSRMLS_DC) /* {{{ */
+{
+ xc_sandboxed_compiler_t *sandboxed_compiler = (xc_sandboxed_compiler_t *) data;
+ xc_compiler_t *compiler = sandboxed_compiler->compiler;
+ zend_bool catched = 0;
+ xc_cache_t *cache = xc_php_caches[compiler->entry_hash.cacheid];
+ xc_entry_php_t *stored_entry;
+ xc_entry_data_php_t *stored_php;
+
+ /* {{{ compile */
+ /* make compile inside sandbox */
+#ifdef HAVE_XCACHE_CONSTANT
+ compiler->new_php.constinfos = NULL;
+#endif
+ compiler->new_php.funcinfos = NULL;
+ compiler->new_php.classinfos = NULL;
+#ifdef ZEND_ENGINE_2_1
+ compiler->new_php.autoglobals = NULL;
+#endif
+ memset(&compiler->new_php.op_array_info, 0, sizeof(compiler->new_php.op_array_info));
+
+ XG(initial_compile_file_called) = 0;
+ zend_try {
+ compiler->new_php.op_array = NULL;
+ xc_compile_php(compiler, sandboxed_compiler->h, sandboxed_compiler->type TSRMLS_CC);
+ } zend_catch {
+ catched = 1;
+ } zend_end_try();
+
+ if (catched
+ || !compiler->new_php.op_array /* possible ? */
+ || !XG(initial_compile_file_called)) {
+ goto err_aftersandbox;
+ }
+
+ /* }}} */
+#ifdef SHOW_DPRINT
+ compiler->new_entry.php = &compiler->new_php;
+ xc_dprint(&compiler->new_entry, 0 TSRMLS_CC);
+#endif
+
+ stored_entry = NULL;
+ stored_php = NULL;
+ ENTER_LOCK_EX(cache) { /* {{{ php_store/entry_store */
+ /* php_store */
+ stored_php = xc_php_store_unlocked(cache, &compiler->new_php TSRMLS_CC);
+ if (!stored_php) {
+ /* error */
+ break;
+ }
+ /* entry_store */
+ compiler->new_entry.php = stored_php;
+ stored_entry = xc_entry_php_store_unlocked(cache, compiler->entry_hash.entryslotid, &compiler->new_entry TSRMLS_CC);
+ if (stored_entry) {
+ xc_php_addref_unlocked(stored_php);
+ TRACE(" cached %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
+ xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
+ }
+ } LEAVE_LOCK_EX(cache);
+ /* }}} */
+ TRACE("%s", stored_entry ? "stored" : "store failed");
+
+ if (catched || !stored_php) {
+ goto err_aftersandbox;
+ }
+
+ cache->compiling = 0;
+ xc_free_php(&compiler->new_php TSRMLS_CC);
+
+ if (stored_entry) {
+ sandboxed_compiler->stored_entry = stored_entry;
+ sandboxed_compiler->stored_php = stored_php;
+ /* discard newly compiled result, restore from stored one */
+ if (compiler->new_php.op_array) {
+#ifdef ZEND_ENGINE_2
+ destroy_op_array(compiler->new_php.op_array TSRMLS_CC);
+#else
+ destroy_op_array(compiler->new_php.op_array);
+#endif
+ efree(compiler->new_php.op_array);
+ compiler->new_php.op_array = NULL;
+ }
+ return NULL;
+ }
+ else {
+ return compiler->new_php.op_array;
+ }
+
+err_aftersandbox:
+ xc_free_php(&compiler->new_php TSRMLS_CC);
+
+ cache->compiling = 0;
+ if (catched) {
+ cache->errors ++;
+ zend_bailout();
+ }
+ return compiler->new_php.op_array;
+} /* }}} */
+static zend_op_array *xc_compile_file_cached(xc_compiler_t *compiler, zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
+{
+ /*
+ if (clog) {
+ return old;
+ }
+
+ if (cached_entry = getby entry_hash) {
+ php = cached_entry.php;
+ php = restore(php);
+ return php;
+ }
+ else {
+ if (!(php = getby md5)) {
+ if (clog) {
+ return old;
+ }
+
+ inside_sandbox {
+ php = compile;
+ entry = create entries[entry];
+ }
+ }
+
+ entry.php = php;
+ return php;
+ }
+ */
+
+ xc_entry_php_t *stored_entry;
+ xc_entry_data_php_t *stored_php;
+ zend_bool gaveup = 0;
+ zend_bool catched = 0;
+ zend_op_array *op_array;
+ xc_cache_t *cache = xc_php_caches[compiler->entry_hash.cacheid];
+ xc_sandboxed_compiler_t sandboxed_compiler;
+
+ /* stale clogs precheck */
+ if (XG(request_time) - cache->compiling < 30) {
+ cache->clogs ++;
+ return old_compile_file(h, type TSRMLS_CC);
+ }
+
+ /* {{{ entry_lookup/hit/md5_init/php_lookup */
+ stored_entry = NULL;
+ stored_php = NULL;
+
+ ENTER_LOCK_EX(cache) {
+ if (!compiler->opened_path && xc_entry_resolve_path_unlocked(compiler, compiler->filename, &stored_entry TSRMLS_CC) == SUCCESS) {
+ compiler->opened_path = compiler->new_entry.entry.name.str.val;
+ }
+ else {
+ if (!compiler->opened_path && xc_entry_php_resolve_opened_path(compiler, NULL TSRMLS_CC) != SUCCESS) {
+ gaveup = 1;
+ break;
+ }
+
+ /* finalize name */
+ compiler->new_entry.entry.name.str.val = (char *) compiler->opened_path;
+ compiler->new_entry.entry.name.str.len = strlen(compiler->new_entry.entry.name.str.val);
+
+ stored_entry = (xc_entry_php_t *) xc_entry_find_unlocked(XC_TYPE_PHP, cache, compiler->entry_hash.entryslotid, (xc_entry_t *) &compiler->new_entry TSRMLS_CC);
+ }
+
+ if (stored_entry) {
+ xc_cache_hit_unlocked(cache TSRMLS_CC);
+
+ TRACE(" hit %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
+ xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
+ stored_php = stored_entry->php;
+ break;
+ }
+
+ TRACE("miss entry %d:%s", compiler->new_entry.file_inode, compiler->new_entry.entry.name.str.val);
+
+ if (xc_entry_data_php_init_md5(cache, compiler TSRMLS_CC) != SUCCESS) {
+ gaveup = 1;
+ break;
+ }
+
+ stored_php = xc_php_find_unlocked(cache, &compiler->new_php TSRMLS_CC);
+
+ if (stored_php) {
+ compiler->new_entry.php = stored_php;
+ xc_entry_php_init(&compiler->new_entry, compiler->opened_path TSRMLS_CC);
+ stored_entry = xc_entry_php_store_unlocked(cache, compiler->entry_hash.entryslotid, &compiler->new_entry TSRMLS_CC);
+ if (stored_entry) {
+ xc_php_addref_unlocked(stored_php);
+ TRACE(" cached %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
+ xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
+ }
+ else {
+ gaveup = 1;
+ }
+ break;
+ }
+
+ if (XG(request_time) - cache->compiling < 30) {
+ TRACE("%s", "miss php, but compiling");
+ cache->clogs ++;
+ gaveup = 1;
+ break;
+ }
+
+ TRACE("%s", "miss php, going to compile");
+ cache->compiling = XG(request_time);
+ } LEAVE_LOCK_EX(cache);
+
+ if (catched) {
+ cache->compiling = 0;
+ zend_bailout();
+ }
+
+ /* found entry */
+ if (stored_entry && stored_php) {
+ zend_llist_add_element(&CG(open_files), h);
+ return xc_compile_restore(stored_entry, stored_php TSRMLS_CC);
+ }
+
+ /* gaveup */
+ if (gaveup) {
+ return old_compile_file(h, type TSRMLS_CC);
+ }
+ /* }}} */
+
+ sandboxed_compiler.compiler = compiler;
+ sandboxed_compiler.h = h;
+ sandboxed_compiler.type = type;
+ sandboxed_compiler.stored_php = NULL;
+ sandboxed_compiler.stored_entry = NULL;
+ op_array = xc_sandbox(xc_compile_file_sandboxed, (void *) &sandboxed_compiler, h->opened_path ? h->opened_path : h->filename TSRMLS_CC);
+ if (sandboxed_compiler.stored_entry) {
+ return xc_compile_restore(sandboxed_compiler.stored_entry, sandboxed_compiler.stored_php TSRMLS_CC);
+ }
+ else {
+ return op_array;
+ }
+}
+/* }}} */
+static zend_op_array *xc_compile_file(zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
+{
+ xc_compiler_t compiler;
+ zend_op_array *op_array;
+
+ assert(xc_initized);
+
+ TRACE("xc_compile_file: type=%d name=%s", h->type, h->filename ? h->filename : "NULL");
+
+ if (!XG(cacher)
+ || !h->filename
+ || !SG(request_info).path_translated
+ || strstr(h->filename, "://") != NULL
+#ifdef ZEND_ENGINE_2_3
+ /* supported by php_resolve_path */
+ || (!XG(stat) && strstr(PG(include_path), "://") != NULL)
+#else
+ || strstr(PG(include_path), "://") != NULL
+#endif
+ || xc_cache_disabled()
+ ) {
+ TRACE("%s", "cacher not enabled");
+ return old_compile_file(h, type TSRMLS_CC);
+ }
+
+ /* {{{ entry_init_key */
+ compiler.opened_path = h->opened_path;
+ compiler.filename = compiler.opened_path ? compiler.opened_path : h->filename;
+ compiler.filename_len = strlen(compiler.filename);
+ if (xc_entry_php_init_key(&compiler TSRMLS_CC) != SUCCESS) {
+ TRACE("failed to init key for %s", compiler.filename);
+ return old_compile_file(h, type TSRMLS_CC);
+ }
+ /* }}} */
+
+ op_array = xc_compile_file_cached(&compiler, h, type TSRMLS_CC);
+
+ xc_entry_free_key_php(&compiler.new_entry TSRMLS_CC);
+
+ return op_array;
+}
+/* }}} */
+
+/* gdb helper functions, but N/A for coredump */
+int xc_is_rw(const void *p) /* {{{ */
+{
+ xc_shm_t *shm;
+ size_t i;
+
+ if (xc_php_caches) {
+ for (i = 0; i < xc_php_hcache.size; i ++) {
+ shm = xc_php_caches[i]->shm;
+ if (shm->handlers->is_readwrite(shm, p)) {
+ return 1;
+ }
+ }
+ }
+
+ if (xc_var_caches) {
+ for (i = 0; i < xc_var_hcache.size; i ++) {
+ shm = xc_var_caches[i]->shm;
+ if (shm->handlers->is_readwrite(shm, p)) {
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+/* }}} */
+int xc_is_ro(const void *p) /* {{{ */
+{
+ xc_shm_t *shm;
+ size_t i;
+
+ if (xc_php_caches) {
+ for (i = 0; i < xc_php_hcache.size; i ++) {
+ shm = xc_php_caches[i]->shm;
+ if (shm->handlers->is_readonly(shm, p)) {
+ return 1;
+ }
+ }
+ }
+
+ if (xc_var_caches) {
+ for (i = 0; i < xc_var_hcache.size; i ++) {
+ shm = xc_var_caches[i]->shm;
+ if (shm->handlers->is_readonly(shm, p)) {
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+/* }}} */
+int xc_is_shm(const void *p) /* {{{ */
+{
+ return xc_is_ro(p) || xc_is_rw(p);
+}
+/* }}} */
+
+void xc_gc_add_op_array(xc_gc_op_array_t *gc_op_array TSRMLS_DC) /* {{{ */
+{
+ zend_llist_add_element(&XG(gc_op_arrays), (void *) gc_op_array);
+}
+/* }}} */
+static void xc_gc_op_array(void *pDest) /* {{{ */
+{
+ xc_gc_op_array_t *op_array = (xc_gc_op_array_t *) pDest;
+ zend_uint i;
+#ifdef ZEND_ENGINE_2
+ if (op_array->arg_info) {
+ for (i = 0; i < op_array->num_args; i++) {
+ efree((char *) ZSTR_V(op_array->arg_info[i].name));
+ if (ZSTR_V(op_array->arg_info[i].class_name)) {
+ efree((char *) ZSTR_V(op_array->arg_info[i].class_name));
+ }
+ }
+ efree(op_array->arg_info);
+ }
+#endif
+ if (op_array->opcodes) {
+ efree(op_array->opcodes);
+ }
+}
+/* }}} */
+
+/* module helper function */
+static int xc_init_constant(int module_number TSRMLS_DC) /* {{{ */
+{
+ zend_register_long_constant(ZEND_STRS("XC_TYPE_PHP"), XC_TYPE_PHP, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
+ zend_register_long_constant(ZEND_STRS("XC_TYPE_VAR"), XC_TYPE_VAR, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
+ return 0;
+}
+/* }}} */
+static xc_shm_t *xc_cache_destroy(xc_cache_t **caches, xc_hash_t *hcache) /* {{{ */
+{
+ size_t i;
+ xc_cache_t *cache;
+ xc_shm_t *shm = NULL;
+
+ if (!caches) {
+ return shm;
+ }
+
+ for (i = 0; i < hcache->size; i ++) {
+ cache = caches[i];
+ if (cache) {
+ if (cache->lck) {
+ xc_lock_destroy(cache->lck);
+ }
+ /* do NOT free
+ if (cache->entries) {
+ cache->mem->handlers->free(cache->mem, cache->entries);
+ }
+ cache->mem->handlers->free(cache->mem, cache);
+ */
+ shm = cache->shm;
+ cache->shm->handlers->memdestroy(cache->mem);
+ }
+ }
+ free(caches);
+ return shm;
+}
+/* }}} */
+static xc_cache_t **xc_cache_init(xc_shm_t *shm, xc_hash_t *hcache, xc_hash_t *hentry, xc_hash_t *hphp, xc_shmsize_t shmsize) /* {{{ */
+{
+ xc_cache_t **caches = NULL, *cache;
+ xc_mem_t *mem;
+ time_t now = time(NULL);
+ size_t i;
+ xc_memsize_t memsize;
+
+ memsize = shmsize / hcache->size;
+
+ /* Don't let it break out of mem after ALIGNed
+ * This is important for
+ * Simply loop until it fit our need
+ */
+ while (ALIGN(memsize) * hcache->size > shmsize && ALIGN(memsize) != memsize) {
+ if (memsize < ALIGN(1)) {
+ CHECK(NULL, "cache too small");
+ }
+ memsize --;
+ }
+
+ CHECK(caches = calloc(hcache->size, sizeof(xc_cache_t *)), "caches OOM");
+
+ for (i = 0; i < hcache->size; i ++) {
+ CHECK(mem = shm->handlers->meminit(shm, memsize), "Failed init memory allocator");
+ CHECK(cache = mem->handlers->calloc(mem, 1, sizeof(xc_cache_t)), "cache OOM");
+ CHECK(cache->entries = mem->handlers->calloc(mem, hentry->size, sizeof(xc_entry_t*)), "entries OOM");
+ if (hphp) {
+ CHECK(cache->phps= mem->handlers->calloc(mem, hphp->size, sizeof(xc_entry_data_php_t*)), "phps OOM");
+ }
+ CHECK(cache->lck = xc_lock_init(NULL), "can't create lock");
+
+ cache->hcache = hcache;
+ cache->hentry = hentry;
+ cache->hphp = hphp;
+ cache->shm = shm;
+ cache->mem = mem;
+ cache->cacheid = i;
+ cache->last_gc_deletes = now;
+ cache->last_gc_expires = now;
+ caches[i] = cache;
+ }
+ return caches;
+
+err:
+ if (caches) {
+ xc_cache_destroy(caches, hcache);
+ }
+ return NULL;
+}
+/* }}} */
+static void xc_destroy() /* {{{ */
+{
+ xc_shm_t *shm = NULL;
+ if (old_compile_file && zend_compile_file == xc_compile_file) {
+ zend_compile_file = old_compile_file;
+ old_compile_file = NULL;
+ }
+
+ if (xc_php_caches) {
+ shm = xc_cache_destroy(xc_php_caches, &xc_php_hcache);
+ xc_php_caches = NULL;
+ }
+
+ if (xc_var_caches) {
+ shm = xc_cache_destroy(xc_var_caches, &xc_var_hcache);
+ xc_var_caches = NULL;
+ }
+
+ if (shm) {
+ xc_shm_destroy(shm);
+ }
+
+ xc_initized = 0;
+}
+/* }}} */
+static int xc_init() /* {{{ */
+{
+ xc_shm_t *shm = NULL;
+ xc_shmsize_t shmsize = ALIGN(xc_php_size) + ALIGN(xc_var_size);
+
+ xc_php_caches = xc_var_caches = NULL;
+
+ if (shmsize < (size_t) xc_php_size || shmsize < (size_t) xc_var_size) {
+ zend_error(E_ERROR, "XCache: neither xcache.size nor xcache.var_size can be negative");
+ goto err;
+ }
+
+ if (xc_php_size || xc_var_size) {
+ CHECK(shm = xc_shm_init(xc_shm_scheme, shmsize, xc_readonly_protection, xc_mmap_path, NULL), "Cannot create shm");
+ if (!shm->handlers->can_readonly(shm)) {
+ xc_readonly_protection = 0;
+ }
+
+ if (xc_php_size) {
+ CHECK(xc_php_caches = xc_cache_init(shm, &xc_php_hcache, &xc_php_hentry, &xc_php_hentry, xc_php_size), "failed init opcode cache");
+ }
+
+ if (xc_var_size) {
+ CHECK(xc_var_caches = xc_cache_init(shm, &xc_var_hcache, &xc_var_hentry, NULL, xc_var_size), "failed init variable cache");
+ }
+ }
+ return SUCCESS;
+
+err:
+ if (xc_php_caches || xc_var_caches) {
+ xc_destroy();
+ /* shm destroied in xc_destroy() */
+ }
+ else if (shm) {
+ xc_destroy();
+ xc_shm_destroy(shm);
+ shm = NULL;
+ }
+ return 0;
+}
+/* }}} */
+static void xc_request_init(TSRMLS_D) /* {{{ */
+{
+ size_t i;
+
+ if (!XG(internal_table_copied)) {
+ zend_function tmp_func;
+ xc_cest_t tmp_cest;
+
+#ifdef HAVE_XCACHE_CONSTANT
+ zend_hash_destroy(&XG(internal_constant_table));
+#endif
+ zend_hash_destroy(&XG(internal_function_table));
+ zend_hash_destroy(&XG(internal_class_table));
+
+#ifdef HAVE_XCACHE_CONSTANT
+ zend_hash_init_ex(&XG(internal_constant_table), 20, NULL, (dtor_func_t) xc_zend_constant_dtor, 1, 0);
+#endif
+ zend_hash_init_ex(&XG(internal_function_table), 100, NULL, NULL, 1, 0);
+ zend_hash_init_ex(&XG(internal_class_table), 10, NULL, NULL, 1, 0);
+
+#ifdef HAVE_XCACHE_CONSTANT
+ xc_copy_internal_zend_constants(&XG(internal_constant_table), EG(zend_constants));
+#endif
+ zend_hash_copy(&XG(internal_function_table), CG(function_table), NULL, &tmp_func, sizeof(tmp_func));
+ zend_hash_copy(&XG(internal_class_table), CG(class_table), NULL, &tmp_cest, sizeof(tmp_cest));
+
+ XG(internal_table_copied) = 1;
+ }
+ if (xc_php_caches && !XG(php_holds)) {
+ XG(php_holds_size) = xc_php_hcache.size;
+ XG(php_holds) = calloc(XG(php_holds_size), sizeof(xc_stack_t));
+ for (i = 0; i < xc_php_hcache.size; i ++) {
+ xc_stack_init(&XG(php_holds[i]));
+ }
+ }
+
+ if (xc_var_caches && !XG(var_holds)) {
+ XG(var_holds_size) = xc_var_hcache.size;
+ XG(var_holds) = calloc(XG(var_holds_size), sizeof(xc_stack_t));
+ for (i = 0; i < xc_var_hcache.size; i ++) {
+ xc_stack_init(&XG(var_holds[i]));
+ }
+ }
+
+#ifdef ZEND_ENGINE_2
+ zend_llist_init(&XG(gc_op_arrays), sizeof(xc_gc_op_array_t), xc_gc_op_array, 0);
+#endif
+
+#if PHP_API_VERSION <= 20041225
+ XG(request_time) = time(NULL);
+#else
+ XG(request_time) = sapi_get_request_time(TSRMLS_C);
+#endif
+}
+/* }}} */
+static void xc_request_shutdown(TSRMLS_D) /* {{{ */
+{
+ if (!xc_cache_disabled()) {
+ xc_entry_unholds(TSRMLS_C);
+ xc_gc_expires_php(TSRMLS_C);
+ xc_gc_expires_var(TSRMLS_C);
+ xc_gc_deletes(TSRMLS_C);
+ }
+#ifdef ZEND_ENGINE_2
+ zend_llist_destroy(&XG(gc_op_arrays));
+#endif
+}
+/* }}} */
+
+/* user functions */
+static int xcache_admin_auth_check(TSRMLS_D) /* {{{ */
+{
+ zval **server = NULL;
+ zval **user = NULL;
+ zval **pass = NULL;
+ char *admin_user = NULL;
+ char *admin_pass = NULL;
+ HashTable *ht;
+
+ /* auth disabled, nothing to do.. */
+ if (!xc_admin_enable_auth) {
+ return 1;
+ }
+
+ if (cfg_get_string("xcache.admin.user", &admin_user) == FAILURE || !admin_user[0]) {
+ admin_user = NULL;
+ }
+ if (cfg_get_string("xcache.admin.pass", &admin_pass) == FAILURE || !admin_pass[0]) {
+ admin_pass = NULL;
+ }
+
+ if (admin_user == NULL || admin_pass == NULL) {
+ php_error_docref(XCACHE_WIKI_URL "/InstallAdministration" TSRMLS_CC, E_ERROR,
+ "xcache.admin.user and/or xcache.admin.pass settings is not configured."
+ " Make sure you've modified the correct php ini file for your php used in webserver.");
+ zend_bailout();
+ }
+ if (strlen(admin_pass) != 32) {
+ php_error_docref(NULL TSRMLS_CC, E_ERROR, "xcache.admin.pass is %lu chars unexpectedly, it is supposed to be the password after md5() which should be 32 chars", (unsigned long) strlen(admin_pass));
+ zend_bailout();
+ }
+
+#ifdef ZEND_ENGINE_2_1
+ zend_is_auto_global("_SERVER", sizeof("_SERVER") - 1 TSRMLS_CC);
+#endif
+ if (zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &server) != SUCCESS || Z_TYPE_PP(server) != IS_ARRAY) {
+ php_error_docref(NULL TSRMLS_CC, E_ERROR, "_SERVER is corrupted");
+ zend_bailout();
+ }
+ ht = HASH_OF((*server));
+
+ if (zend_hash_find(ht, "PHP_AUTH_USER", sizeof("PHP_AUTH_USER"), (void **) &user) == FAILURE) {
+ user = NULL;
+ }
+ else if (Z_TYPE_PP(user) != IS_STRING) {
+ user = NULL;
+ }
+
+ if (zend_hash_find(ht, "PHP_AUTH_PW", sizeof("PHP_AUTH_PW"), (void **) &pass) == FAILURE) {
+ pass = NULL;
+ }
+ else if (Z_TYPE_PP(pass) != IS_STRING) {
+ pass = NULL;
+ }
+
+ if (user != NULL && pass != NULL && strcmp(admin_user, Z_STRVAL_PP(user)) == 0) {
+ PHP_MD5_CTX context;
+ char md5str[33];
+ unsigned char digest[16];
+
+ PHP_MD5Init(&context);
+ PHP_MD5Update(&context, (unsigned char *) Z_STRVAL_PP(pass), Z_STRLEN_PP(pass));
+ PHP_MD5Final(digest, &context);
+
+ md5str[0] = '\0';
+ make_digest(md5str, digest);
+ if (strcmp(admin_pass, md5str) == 0) {
+ return 1;
+ }
+ }
+
+#define STR "HTTP/1.0 401 Unauthorized"
+ sapi_add_header_ex(STR, sizeof(STR) - 1, 1, 1 TSRMLS_CC);
+#undef STR
+#define STR "WWW-authenticate: Basic Realm=\"XCache Administration\""
+ sapi_add_header_ex(STR, sizeof(STR) - 1, 1, 1 TSRMLS_CC);
+#undef STR
+#define STR "Content-type: text/html; charset=UTF-8"
+ sapi_add_header_ex(STR, sizeof(STR) - 1, 1, 1 TSRMLS_CC);
+#undef STR
+ ZEND_PUTS("\n");
+ ZEND_PUTS("XCache Authentication Failed\n");
+ ZEND_PUTS("\n");
+ ZEND_PUTS("XCache Authentication Failed
\n");
+ ZEND_PUTS("You're not authorized to access this page due to wrong username and/or password you typed.
The following check points is suggested:
\n");
+ ZEND_PUTS("\n");
+ ZEND_PUTS("- Be aware that `Username' and `Password' is case sense. Check capslock status led on your keyboard, and punch left/right Shift keys once for each
\n");
+ ZEND_PUTS("- Make sure the md5 password is generated correctly. You may use mkpassword.php
\n");
+ ZEND_PUTS("- Reload browser cache by pressing F5 and/or Ctrl+F5, or simply clear browser cache after you've updated username/password in php ini.
\n");
+ ZEND_PUTS("
\n");
+ ZEND_PUTS("Check XCache wiki page for more information.\n");
+ ZEND_PUTS("\n");
+ ZEND_PUTS("\n");
+
+ zend_bailout();
+ return 0;
+}
+/* }}} */
+static void xc_clear(long type, xc_cache_t *cache TSRMLS_DC) /* {{{ */
+{
+ xc_entry_t *e, *next;
+ int entryslotid, c;
+
+ ENTER_LOCK(cache) {
+ for (entryslotid = 0, c = cache->hentry->size; entryslotid < c; entryslotid ++) {
+ for (e = cache->entries[entryslotid]; e; e = next) {
+ next = e->next;
+ xc_entry_remove_unlocked(type, cache, entryslotid, e TSRMLS_CC);
+ }
+ cache->entries[entryslotid] = NULL;
+ }
+ } LEAVE_LOCK(cache);
+} /* }}} */
+/* {{{ xcache_admin_operate */
+typedef enum { XC_OP_COUNT, XC_OP_INFO, XC_OP_LIST, XC_OP_CLEAR } xcache_op_type;
+static void xcache_admin_operate(xcache_op_type optype, INTERNAL_FUNCTION_PARAMETERS)
+{
+ long type;
+ int size;
+ xc_cache_t **caches, *cache;
+ long id = 0;
+
+ xcache_admin_auth_check(TSRMLS_C);
+
+ if (!xc_initized || xc_cache_disabled()) {
+ RETURN_NULL();
+ }
+
+ switch (optype) {
+ case XC_OP_COUNT:
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &type) == FAILURE) {
+ return;
+ }
+ break;
+ case XC_OP_CLEAR:
+ id = -1;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &type, &id) == FAILURE) {
+ return;
+ }
+ break;
+ default:
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &type, &id) == FAILURE) {
+ return;
+ }
+ }
+
+ switch (type) {
+ case XC_TYPE_PHP:
+ size = xc_php_hcache.size;
+ caches = xc_php_caches;
+ break;
+
+ case XC_TYPE_VAR:
+ size = xc_var_hcache.size;
+ caches = xc_var_caches;
+ break;
+
+ default:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown type %ld", type);
+ RETURN_FALSE;
+ }
+
+ switch (optype) {
+ case XC_OP_COUNT:
+ RETURN_LONG(caches ? size : 0)
+ break;
+
+ case XC_OP_INFO:
+ case XC_OP_LIST:
+ if (!caches || id < 0 || id >= size) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cache not exists");
+ RETURN_FALSE;
+ }
+
+ array_init(return_value);
+
+ cache = caches[id];
+ ENTER_LOCK(cache) {
+ if (optype == XC_OP_INFO) {
+ xc_fillinfo_unlocked(type, cache, return_value TSRMLS_CC);
+ }
+ else {
+ xc_filllist_unlocked(type, cache, return_value TSRMLS_CC);
+ }
+ } LEAVE_LOCK(cache);
+ break;
+
+ case XC_OP_CLEAR:
+ if (!caches || id < -1 || id >= size) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cache not exists");
+ RETURN_FALSE;
+ }
+
+ if (id == -1) {
+ for (id = 0; id < size; ++id) {
+ xc_clear(type, caches[id] TSRMLS_CC);
+ }
+ }
+ else {
+ xc_clear(type, caches[id] TSRMLS_CC);
+ }
+
+ xc_gc_deletes(TSRMLS_C);
+ break;
+
+ default:
+ assert(0);
+ }
+}
+/* }}} */
+/* {{{ proto int xcache_count(int type)
+ Return count of cache on specified cache type */
+PHP_FUNCTION(xcache_count)
+{
+ xcache_admin_operate(XC_OP_COUNT, INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+/* {{{ proto array xcache_info(int type, int id)
+ Get cache info by id on specified cache type */
+PHP_FUNCTION(xcache_info)
+{
+ xcache_admin_operate(XC_OP_INFO, INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+/* {{{ proto array xcache_list(int type, int id)
+ Get cache entries list by id on specified cache type */
+PHP_FUNCTION(xcache_list)
+{
+ xcache_admin_operate(XC_OP_LIST, INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+/* {{{ proto array xcache_clear_cache(int type, [ int id = -1 ])
+ Clear cache by id on specified cache type */
+PHP_FUNCTION(xcache_clear_cache)
+{
+ xcache_admin_operate(XC_OP_CLEAR, INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+
+#define VAR_DISABLED_WARNING() do { \
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "XCache var cache was not initialized properly. Check php log for actual reason"); \
+} while (0)
+
+static int xc_entry_var_init_key(xc_entry_var_t *entry_var, xc_entry_hash_t *entry_hash, zval *name TSRMLS_DC) /* {{{ */
+{
+ xc_hash_value_t hv;
+
+ switch (name->type) {
+#ifdef IS_UNICODE
+ case IS_UNICODE:
+ case IS_STRING:
+#endif
+ default:
+#ifdef IS_UNICODE
+ convert_to_unicode(name);
+#else
+ convert_to_string(name);
+#endif
+ }
+
+#ifdef IS_UNICODE
+ entry_var->name_type = name->type;
+#endif
+ entry_var->entry.name = name->value;
+
+ hv = xc_entry_hash_var((xc_entry_t *) entry_var TSRMLS_CC);
+
+ entry_hash->cacheid = (hv & xc_var_hcache.mask);
+ hv >>= xc_var_hcache.bits;
+ entry_hash->entryslotid = (hv & xc_var_hentry.mask);
+ return SUCCESS;
+}
+/* }}} */
+/* {{{ proto mixed xcache_get(string name)
+ Get cached data by specified name */
+PHP_FUNCTION(xcache_get)
+{
+ xc_entry_hash_t entry_hash;
+ xc_cache_t *cache;
+ xc_entry_var_t entry_var, *stored_entry_var;
+ zval *name;
+
+ if (!xc_var_caches || xc_cache_disabled()) {
+ VAR_DISABLED_WARNING();
+ RETURN_NULL();
+ }
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
+ return;
+ }
+ xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
+ cache = xc_var_caches[entry_hash.cacheid];
+
+ ENTER_LOCK(cache) {
+ stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
+ if (stored_entry_var) {
+ /* return */
+ xc_processor_restore_zval(return_value, stored_entry_var->value, stored_entry_var->have_references TSRMLS_CC);
+ xc_cache_hit_unlocked(cache TSRMLS_CC);
+ }
+ else {
+ RETVAL_NULL();
+ }
+ } LEAVE_LOCK(cache);
+}
+/* }}} */
+/* {{{ proto bool xcache_set(string name, mixed value [, int ttl])
+ Store data to cache by specified name */
+PHP_FUNCTION(xcache_set)
+{
+ xc_entry_hash_t entry_hash;
+ xc_cache_t *cache;
+ xc_entry_var_t entry_var, *stored_entry_var;
+ zval *name;
+ zval *value;
+
+ if (!xc_var_caches || xc_cache_disabled()) {
+ VAR_DISABLED_WARNING();
+ RETURN_NULL();
+ }
+
+ entry_var.entry.ttl = XG(var_ttl);
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz|l", &name, &value, &entry_var.entry.ttl) == FAILURE) {
+ return;
+ }
+
+ if (Z_TYPE_P(value) == IS_OBJECT) {
+ php_error_docref(NULL TSRMLS_CC, E_ERROR, "Objects cannot be stored in the variable cache. Use serialize before xcache_set");
+ RETURN_NULL();
+ }
+
+ /* max ttl */
+ if (xc_var_maxttl && (!entry_var.entry.ttl || entry_var.entry.ttl > xc_var_maxttl)) {
+ entry_var.entry.ttl = xc_var_maxttl;
+ }
+
+ xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
+ cache = xc_var_caches[entry_hash.cacheid];
+
+ ENTER_LOCK(cache) {
+ stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
+ if (stored_entry_var) {
+ xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) stored_entry_var TSRMLS_CC);
+ }
+ entry_var.value = value;
+ RETVAL_BOOL(xc_entry_var_store_unlocked(cache, entry_hash.entryslotid, &entry_var TSRMLS_CC) != NULL ? 1 : 0);
+ } LEAVE_LOCK(cache);
+}
+/* }}} */
+/* {{{ proto bool xcache_isset(string name)
+ Check if an entry exists in cache by specified name */
+PHP_FUNCTION(xcache_isset)
+{
+ xc_entry_hash_t entry_hash;
+ xc_cache_t *cache;
+ xc_entry_var_t entry_var, *stored_entry_var;
+ zval *name;
+
+ if (!xc_var_caches || xc_cache_disabled()) {
+ VAR_DISABLED_WARNING();
+ RETURN_FALSE;
+ }
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
+ return;
+ }
+ xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
+ cache = xc_var_caches[entry_hash.cacheid];
+
+ ENTER_LOCK(cache) {
+ stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
+ if (stored_entry_var) {
+ xc_cache_hit_unlocked(cache TSRMLS_CC);
+ RETVAL_TRUE;
+ /* return */
+ }
+ else {
+ RETVAL_FALSE;
+ }
+
+ } LEAVE_LOCK(cache);
+}
+/* }}} */
+/* {{{ proto bool xcache_unset(string name)
+ Unset existing data in cache by specified name */
+PHP_FUNCTION(xcache_unset)
+{
+ xc_entry_hash_t entry_hash;
+ xc_cache_t *cache;
+ xc_entry_var_t entry_var, *stored_entry_var;
+ zval *name;
+
+ if (!xc_var_caches || xc_cache_disabled()) {
+ VAR_DISABLED_WARNING();
+ RETURN_FALSE;
+ }
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
+ return;
+ }
+ xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
+ cache = xc_var_caches[entry_hash.cacheid];
+
+ ENTER_LOCK(cache) {
+ stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
+ if (stored_entry_var) {
+ xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) stored_entry_var TSRMLS_CC);
+ RETVAL_TRUE;
+ }
+ else {
+ RETVAL_FALSE;
+ }
+ } LEAVE_LOCK(cache);
+}
+/* }}} */
+/* {{{ proto bool xcache_unset_by_prefix(string prefix)
+ Unset existing data in cache by specified prefix */
+PHP_FUNCTION(xcache_unset_by_prefix)
+{
+ zval *prefix;
+ int i, iend;
+
+ if (!xc_var_caches || xc_cache_disabled()) {
+ VAR_DISABLED_WARNING();
+ RETURN_FALSE;
+ }
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &prefix) == FAILURE) {
+ return;
+ }
+
+ for (i = 0, iend = xc_var_hcache.size; i < iend; i ++) {
+ xc_cache_t *cache = xc_var_caches[i];
+ ENTER_LOCK(cache) {
+ int entryslotid, jend;
+ for (entryslotid = 0, jend = cache->hentry->size; entryslotid < jend; entryslotid ++) {
+ xc_entry_t *entry, *next;
+ for (entry = cache->entries[entryslotid]; entry; entry = next) {
+ next = entry->next;
+ if (xc_entry_has_prefix_unlocked(XC_TYPE_VAR, entry, prefix)) {
+ xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entryslotid, entry TSRMLS_CC);
+ }
+ }
+ }
+ } LEAVE_LOCK(cache);
+ }
+}
+/* }}} */
+static inline void xc_var_inc_dec(int inc, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
+{
+ xc_entry_hash_t entry_hash;
+ xc_cache_t *cache;
+ xc_entry_var_t entry_var, *stored_entry_var;
+ zval *name;
+ long count = 1;
+ long value = 0;
+ zval oldzval;
+
+ if (!xc_var_caches || xc_cache_disabled()) {
+ VAR_DISABLED_WARNING();
+ RETURN_NULL();
+ }
+
+ entry_var.entry.ttl = XG(var_ttl);
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|ll", &name, &count, &entry_var.entry.ttl) == FAILURE) {
+ return;
+ }
+
+ /* max ttl */
+ if (xc_var_maxttl && (!entry_var.entry.ttl || entry_var.entry.ttl > xc_var_maxttl)) {
+ entry_var.entry.ttl = xc_var_maxttl;
+ }
+
+ xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
+ cache = xc_var_caches[entry_hash.cacheid];
+
+ ENTER_LOCK(cache) {
+ stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
+ if (stored_entry_var) {
+ TRACE("incdec: got entry_var %s", entry_var.entry.name.str.val);
+ /* do it in place */
+ if (Z_TYPE_P(stored_entry_var->value) == IS_LONG) {
+ zval *zv;
+ stored_entry_var->entry.ctime = XG(request_time);
+ stored_entry_var->entry.ttl = entry_var.entry.ttl;
+ TRACE("%s", "incdec: islong");
+ value = Z_LVAL_P(stored_entry_var->value);
+ value += (inc == 1 ? count : - count);
+ RETVAL_LONG(value);
+
+ zv = (zval *) cache->shm->handlers->to_readwrite(cache->shm, (char *) stored_entry_var->value);
+ Z_LVAL_P(zv) = value;
+ ++cache->updates;
+ break; /* leave lock */
+ }
+
+ TRACE("%s", "incdec: notlong");
+ xc_processor_restore_zval(&oldzval, stored_entry_var->value, stored_entry_var->have_references TSRMLS_CC);
+ convert_to_long(&oldzval);
+ value = Z_LVAL(oldzval);
+ zval_dtor(&oldzval);
+ }
+ else {
+ TRACE("incdec: %s not found", entry_var.entry.name.str.val);
+ }
+
+ value += (inc == 1 ? count : - count);
+ RETVAL_LONG(value);
+ entry_var.value = return_value;
+
+ if (stored_entry_var) {
+ entry_var.entry.atime = stored_entry_var->entry.atime;
+ entry_var.entry.ctime = stored_entry_var->entry.ctime;
+ entry_var.entry.hits = stored_entry_var->entry.hits;
+ xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) stored_entry_var TSRMLS_CC);
+ }
+ xc_entry_var_store_unlocked(cache, entry_hash.entryslotid, &entry_var TSRMLS_CC);
+ } LEAVE_LOCK(cache);
+}
+/* }}} */
+/* {{{ proto int xcache_inc(string name [, int value [, int ttl]])
+ Increase an int counter in cache by specified name, create it if not exists */
+PHP_FUNCTION(xcache_inc)
+{
+ xc_var_inc_dec(1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+/* {{{ proto int xcache_dec(string name [, int value [, int ttl]])
+ Decrease an int counter in cache by specified name, create it if not exists */
+PHP_FUNCTION(xcache_dec)
+{
+ xc_var_inc_dec(-1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+static zend_function_entry xcache_cacher_functions[] = /* {{{ */
+{
+ PHP_FE(xcache_count, NULL)
+ PHP_FE(xcache_info, NULL)
+ PHP_FE(xcache_list, NULL)
+ PHP_FE(xcache_clear_cache, NULL)
+ PHP_FE(xcache_get, NULL)
+ PHP_FE(xcache_set, NULL)
+ PHP_FE(xcache_isset, NULL)
+ PHP_FE(xcache_unset, NULL)
+ PHP_FE(xcache_unset_by_prefix, NULL)
+ PHP_FE(xcache_inc, NULL)
+ PHP_FE(xcache_dec, NULL)
+ PHP_FE_END
+};
+/* }}} */
+
+static int xc_cacher_zend_startup(zend_extension *extension) /* {{{ */
+{
+ if ((xc_php_size || xc_var_size) && xc_mmap_path && xc_mmap_path[0]) {
+ if (xc_init() != SUCCESS) {
+ zend_error(E_ERROR, "XCache: Cannot init");
+ return FAILURE;
+ }
+ xc_initized = 1;
+ xc_init_time = time(NULL);
+#ifdef PHP_WIN32
+ xc_init_instance_id = GetCurrentProcessId();
+#else
+ xc_init_instance_id = getpid();
+#endif
+#ifdef ZTS
+ xc_init_instance_subid = tsrm_thread_id();
+#endif
+ }
+
+ if (xc_php_size) {
+ old_compile_file = zend_compile_file;
+ zend_compile_file = xc_compile_file;
+ }
+
+ return SUCCESS;
+}
+/* }}} */
+static void xc_cacher_zend_shutdown(zend_extension *extension) /* {{{ */
+{
+ if (xc_initized) {
+ xc_destroy();
+ }
+}
+/* }}} */
+/* {{{ zend extension definition structure */
+static zend_extension xc_cacher_zend_extension_entry = {
+ XCACHE_NAME " Cacher",
+ XCACHE_VERSION,
+ XCACHE_AUTHOR,
+ XCACHE_URL,
+ XCACHE_COPYRIGHT,
+ xc_cacher_zend_startup,
+ xc_cacher_zend_shutdown,
+ NULL, /* activate_func_t */
+ NULL, /* deactivate_func_t */
+ NULL, /* message_handler_func_t */
+ NULL, /* op_array_handler_func_t */
+ NULL, /* statement_handler_func_t */
+ NULL, /* fcall_begin_handler_func_t */
+ NULL, /* fcall_end_handler_func_t */
+ NULL, /* op_array_ctor_func_t */
+ NULL, /* op_array_dtor_func_t */
+ STANDARD_ZEND_EXTENSION_PROPERTIES
+};
+/* }}} */
+
+/* {{{ ini */
+#ifdef ZEND_WIN32
+# define DEFAULT_PATH "xcache"
+#else
+# define DEFAULT_PATH "/dev/zero"
+#endif
+PHP_INI_BEGIN()
+ PHP_INI_ENTRY1 ("xcache.mmap_path", DEFAULT_PATH, PHP_INI_SYSTEM, xcache_OnUpdateString, &xc_mmap_path)
+ PHP_INI_ENTRY1 ("xcache.readonly_protection", "0", PHP_INI_SYSTEM, xcache_OnUpdateBool, &xc_readonly_protection)
+ /* opcode cache */
+ PHP_INI_ENTRY1 ("xcache.admin.enable_auth", "1", PHP_INI_SYSTEM, xcache_OnUpdateBool, &xc_admin_enable_auth)
+ PHP_INI_ENTRY1 ("xcache.size", "0", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
+ PHP_INI_ENTRY1 ("xcache.count", "1", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
+ PHP_INI_ENTRY1 ("xcache.slots", "8K", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
+ PHP_INI_ENTRY1 ("xcache.shm_scheme", "mmap", PHP_INI_SYSTEM, xcache_OnUpdateString, &xc_shm_scheme)
+ PHP_INI_ENTRY1 ("xcache.ttl", "0", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_php_ttl)
+ PHP_INI_ENTRY1 ("xcache.gc_interval", "0", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_php_gc_interval)
+ STD_PHP_INI_BOOLEAN("xcache.cacher", "1", PHP_INI_ALL, OnUpdateBool, cacher, zend_xcache_globals, xcache_globals)
+ STD_PHP_INI_BOOLEAN("xcache.stat", "1", PHP_INI_ALL, OnUpdateBool, stat, zend_xcache_globals, xcache_globals)
+ /* var cache */
+ PHP_INI_ENTRY1 ("xcache.var_size", "0", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
+ PHP_INI_ENTRY1 ("xcache.var_count", "1", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
+ PHP_INI_ENTRY1 ("xcache.var_slots", "8K", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
+ PHP_INI_ENTRY1 ("xcache.var_maxttl", "0", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_var_maxttl)
+ PHP_INI_ENTRY1 ("xcache.var_gc_interval", "120", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_var_gc_interval)
+ STD_PHP_INI_ENTRY ("xcache.var_ttl", "0", PHP_INI_ALL, OnUpdateLong, var_ttl, zend_xcache_globals, xcache_globals)
+PHP_INI_END()
+/* }}} */
+static PHP_MINFO_FUNCTION(xcache_cacher) /* {{{ */
+{
+ char buf[100];
+ char *ptr;
+ int left, len;
+ xc_shm_scheme_t *scheme;
+
+ php_info_print_table_start();
+ php_info_print_table_row(2, "Readonly Protection", xc_readonly_protection ? "enabled" : "disabled");
+#ifdef ZEND_ENGINE_2_1
+ ptr = php_format_date("Y-m-d H:i:s", sizeof("Y-m-d H:i:s") - 1, xc_init_time, 1 TSRMLS_CC);
+ php_info_print_table_row(2, "Cache Init Time", ptr);
+ efree(ptr);
+#else
+ snprintf(buf, sizeof(buf), "%lu", (long unsigned) xc_init_time);
+ php_info_print_table_row(2, "Cache Init Time", buf);
+#endif
+
+#ifdef ZTS
+ snprintf(buf, sizeof(buf), "%lu.%lu", xc_init_instance_id, xc_init_instance_subid);
+#else
+ snprintf(buf, sizeof(buf), "%lu", xc_init_instance_id);
+#endif
+ php_info_print_table_row(2, "Cache Instance Id", buf);
+
+ if (xc_php_size) {
+ ptr = _php_math_number_format(xc_php_size, 0, '.', ',');
+ snprintf(buf, sizeof(buf), "enabled, %s bytes, %lu split(s), with %lu slots each", ptr, xc_php_hcache.size, xc_php_hentry.size);
+ php_info_print_table_row(2, "Opcode Cache", buf);
+ efree(ptr);
+ }
+ else {
+ php_info_print_table_row(2, "Opcode Cache", "disabled");
+ }
+ if (xc_var_size) {
+ ptr = _php_math_number_format(xc_var_size, 0, '.', ',');
+ snprintf(buf, sizeof(buf), "enabled, %s bytes, %lu split(s), with %lu slots each", ptr, xc_var_hcache.size, xc_var_hentry.size);
+ php_info_print_table_row(2, "Variable Cache", buf);
+ efree(ptr);
+ }
+ else {
+ php_info_print_table_row(2, "Variable Cache", "disabled");
+ }
+
+ left = sizeof(buf);
+ ptr = buf;
+ buf[0] = '\0';
+ for (scheme = xc_shm_scheme_first(); scheme; scheme = xc_shm_scheme_next(scheme)) {
+ len = snprintf(ptr, left, ptr == buf ? "%s" : ", %s", xc_shm_scheme_name(scheme));
+ left -= len;
+ ptr += len;
+ }
+ php_info_print_table_row(2, "Shared Memory Schemes", buf);
+
+ php_info_print_table_end();
+
+ DISPLAY_INI_ENTRIES();
+}
+/* }}} */
+static int xc_config_hash(xc_hash_t *p, char *name, char *default_value) /* {{{ */
+{
+ size_t bits, size;
+ char *value;
+
+ if (cfg_get_string(name, &value) != SUCCESS) {
+ value = default_value;
+ }
+
+ p->size = zend_atoi(value, strlen(value));
+ for (size = 1, bits = 1; size < p->size; bits ++, size <<= 1) {
+ /* empty body */
+ }
+ p->size = size;
+ p->bits = bits;
+ p->mask = size - 1;
+
+ return SUCCESS;
+}
+/* }}} */
+static int xc_config_long(zend_ulong *p, char *name, char *default_value) /* {{{ */
+{
+ char *value;
+
+ if (cfg_get_string(name, &value) != SUCCESS) {
+ value = default_value;
+ }
+
+ *p = zend_atol(value, strlen(value));
+ return SUCCESS;
+}
+/* }}} */
+static PHP_MINIT_FUNCTION(xcache_cacher) /* {{{ */
+{
+ char *env;
+ zend_extension *ext;
+ zend_llist_position lpos;
+
+ ext = zend_get_extension("Zend Optimizer");
+ if (ext) {
+ /* zend_optimizer.optimization_level>0 is not compatible with other cacher, disabling */
+ ext->op_array_handler = NULL;
+ }
+ /* cache if there's an op_array_ctor */
+ for (ext = zend_llist_get_first_ex(&zend_extensions, &lpos);
+ ext;
+ ext = zend_llist_get_next_ex(&zend_extensions, &lpos)) {
+ if (ext->op_array_ctor) {
+ xc_have_op_array_ctor = 1;
+ break;
+ }
+ }
+
+ /* additional_functions requires PHP 5.3. TODO: find simpler way to do it */
+#ifdef ZEND_ENGINE_2_3
+ if (strcmp(sapi_module.name, "cgi-fcgi") == 0 && !sapi_module.additional_functions && !getenv("XCACHE_SKIP_FCGI_WARNING") && !getenv("GATEWAY_INTERFACE")) {
+ if ((getenv("PHP_FCGI_CHILDREN") == NULL) || (atoi(getenv("PHP_FCGI_CHILDREN")) < 1)) {
+ zend_error(E_WARNING, "PHP_FCGI_CHILDREN should be >= 1 and use 1 group of parent/childs model. Set XCACHE_SKIP_FCGI_WARNING=1 to skip this warning. See " XCACHE_WIKI_URL "/Faq");
+ }
+ }
+#endif
+
+ xc_config_long(&xc_php_size, "xcache.size", "0");
+ xc_config_hash(&xc_php_hcache, "xcache.count", "1");
+ xc_config_hash(&xc_php_hentry, "xcache.slots", "8K");
+
+ xc_config_long(&xc_var_size, "xcache.var_size", "0");
+ xc_config_hash(&xc_var_hcache, "xcache.var_count", "1");
+ xc_config_hash(&xc_var_hentry, "xcache.var_slots", "8K");
+
+ if (strcmp(sapi_module.name, "cli") == 0) {
+ if ((env = getenv("XCACHE_TEST")) != NULL) {
+ xc_test = atoi(env);
+ }
+ if (!xc_test) {
+ /* disable cache for cli except for testing */
+ xc_php_size = xc_var_size = 0;
+ }
+ }
+
+ if (xc_php_size <= 0) {
+ xc_php_size = xc_php_hcache.size = 0;
+ }
+ if (xc_var_size <= 0) {
+ xc_var_size = xc_var_hcache.size = 0;
+ }
+
+ xc_init_constant(module_number TSRMLS_CC);
+
+ REGISTER_INI_ENTRIES();
+
+ xc_sandbox_module_init(module_number TSRMLS_CC);
+ return xcache_zend_extension_register(&xc_cacher_zend_extension_entry, 0);
+
+err_init:
+ return FAILURE;
+}
+/* }}} */
+static PHP_MSHUTDOWN_FUNCTION(xcache_cacher) /* {{{ */
+{
+ xc_sandbox_module_shutdown();
+
+ xcache_zend_extension_unregister(&xc_cacher_zend_extension_entry);
+ UNREGISTER_INI_ENTRIES();
+
+ if (xc_mmap_path) {
+ pefree(xc_mmap_path, 1);
+ xc_mmap_path = NULL;
+ }
+ if (xc_shm_scheme) {
+ pefree(xc_shm_scheme, 1);
+ xc_shm_scheme = NULL;
+ }
+
+ return SUCCESS;
+}
+/* }}} */
+static PHP_RINIT_FUNCTION(xcache_cacher) /* {{{ */
+{
+ xc_request_init(TSRMLS_C);
+ return SUCCESS;
+}
+/* }}} */
+/* {{{ static PHP_RSHUTDOWN_FUNCTION(xcache_cacher) */
+#ifndef ZEND_ENGINE_2
+static PHP_RSHUTDOWN_FUNCTION(xcache_cacher)
+#else
+static ZEND_MODULE_POST_ZEND_DEACTIVATE_D(xcache_cacher)
+#endif
+{
+#ifdef ZEND_ENGINE_2
+ TSRMLS_FETCH();
+#endif
+
+ xc_request_shutdown(TSRMLS_C);
+ return SUCCESS;
+}
+/* }}} */
+static zend_module_entry xcache_cacher_module_entry = { /* {{{ */
+ STANDARD_MODULE_HEADER,
+ XCACHE_NAME "_Cacher",
+ xcache_cacher_functions,
+ PHP_MINIT(xcache_cacher),
+ PHP_MSHUTDOWN(xcache_cacher),
+ PHP_RINIT(xcache_cacher),
+#ifndef ZEND_ENGINE_2
+ PHP_RSHUTDOWN(xcache_cacher),
+#else
+ NULL,
+#endif
+ PHP_MINFO(xcache_cacher),
+ XCACHE_VERSION,
+#ifdef PHP_GINIT
+ NO_MODULE_GLOBALS,
+#endif
+#ifdef ZEND_ENGINE_2
+ ZEND_MODULE_POST_ZEND_DEACTIVATE_N(xcache_cacher),
+#else
+ NULL,
+ NULL,
+#endif
+ STANDARD_MODULE_PROPERTIES_EX
+};
+/* }}} */
+int xc_cacher_startup_module() /* {{{ */
+{
+ return zend_startup_module(&xcache_cacher_module_entry);
+}
+/* }}} */
diff --git a/mod_cacher/xc_cacher.h b/mod_cacher/xc_cacher.h
new file mode 100644
index 0000000..ae155f7
--- /dev/null
+++ b/mod_cacher/xc_cacher.h
@@ -0,0 +1,11 @@
+#ifndef XC_CACHER_H_1CADCD7E46ABC70014D0766CE97B9741
+#define XC_CACHER_H_1CADCD7E46ABC70014D0766CE97B9741
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+int xc_cacher_startup_module();
+int xc_cacher_disable();
+
+#endif /* XC_CACHER_H_1CADCD7E46ABC70014D0766CE97B9741 */
diff --git a/xcache.c b/xcache.c
index 3d70914..d3c09e9 100644
--- a/xcache.c
+++ b/xcache.c
@@ -1,12 +1,3 @@
-
-#if 0
-#define XCACHE_DEBUG
-#endif
-
-#if 0
-#define SHOW_DPRINT
-#endif
-
/* {{{ macros */
#include
#include
@@ -15,3106 +6,149 @@
#include
#include "xcache.h"
-#ifdef ZEND_ENGINE_2_1
-#include "ext/date/php_date.h"
-#endif
#ifdef HAVE_XCACHE_OPTIMIZER
# include "mod_optimizer/xc_optimizer.h"
#endif
+#ifdef HAVE_XCACHE_CACHER
+# include "mod_cacher/xc_cacher.h"
+#endif
#ifdef HAVE_XCACHE_COVERAGER
# include "mod_coverager/xc_coverager.h"
#endif
#ifdef HAVE_XCACHE_DISASSEMBLER
-# include "mod_disassembler/xc_disassembler.h"
-#endif
-
-#include "xcache_globals.h"
-#include "xc_processor.h"
-#include "xcache/xc_extension.h"
-#include "xcache/xc_ini.h"
-#include "xcache/xc_const_string.h"
-#include "xcache/xc_opcode_spec.h"
-#include "xcache/xc_utils.h"
-#include "xcache/xc_sandbox.h"
-#include "util/xc_align.h"
-#include "util/xc_stack.h"
-#include "util/xc_vector.h"
-#include "util/xc_trace.h"
-
-#include "php.h"
-#include "ext/standard/info.h"
-#include "ext/standard/md5.h"
-#include "ext/standard/php_math.h"
-#include "ext/standard/php_string.h"
-#include "SAPI.h"
-
-#define VAR_ENTRY_EXPIRED(pentry) ((pentry)->ttl && XG(request_time) > (pentry)->ctime + (time_t) (pentry)->ttl)
-#define CHECK(x, e) do { if ((x) == NULL) { zend_error(E_ERROR, "XCache: " e); goto err; } } while (0)
-#define LOCK(x) xc_lock((x)->lck)
-#define UNLOCK(x) xc_unlock((x)->lck)
-
-#define ENTER_LOCK_EX(x) \
- xc_lock((x)->lck); \
- zend_try { \
- do
-#define LEAVE_LOCK_EX(x) \
- while (0); \
- } zend_catch { \
- catched = 1; \
- } zend_end_try(); \
- xc_unlock((x)->lck)
-
-#define ENTER_LOCK(x) do { \
- int catched = 0; \
- ENTER_LOCK_EX(x)
-#define LEAVE_LOCK(x) \
- LEAVE_LOCK_EX(x); \
- if (catched) { \
- zend_bailout(); \
- } \
-} while(0)
-
-/* }}} */
-
-/* {{{ globals */
-static char *xc_shm_scheme = NULL;
-static char *xc_mmap_path = NULL;
-static char *xc_coredump_dir = NULL;
-static zend_bool xc_disable_on_crash = 0;
-
-static xc_hash_t xc_php_hcache = { 0, 0, 0 };
-static xc_hash_t xc_php_hentry = { 0, 0, 0 };
-static xc_hash_t xc_var_hcache = { 0, 0, 0 };
-static xc_hash_t xc_var_hentry = { 0, 0, 0 };
-
-static zend_ulong xc_php_ttl = 0;
-static zend_ulong xc_var_maxttl = 0;
-
-enum { xc_deletes_gc_interval = 120 };
-static zend_ulong xc_php_gc_interval = 0;
-static zend_ulong xc_var_gc_interval = 0;
-
-/* total size */
-static zend_ulong xc_php_size = 0;
-static zend_ulong xc_var_size = 0;
-
-static xc_shm_t *xc_shm = NULL;
-static xc_cache_t **xc_php_caches = NULL;
-static xc_cache_t **xc_var_caches = NULL;
-
-static zend_bool xc_initized = 0;
-static time_t xc_init_time = 0;
-static long unsigned xc_init_instance_id = 0;
-#ifdef ZTS
-static long unsigned xc_init_instance_subid = 0;
-#endif
-static zend_compile_file_t *origin_compile_file = NULL;
-static zend_compile_file_t *old_compile_file = NULL;
-static zend_llist_element *xc_llist_zend_extension = NULL;
-
-static zend_bool xc_test = 0;
-static zend_bool xc_readonly_protection = 0;
-
-zend_bool xc_have_op_array_ctor = 0;
-
-ZEND_DECLARE_MODULE_GLOBALS(xcache)
-
-typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t;
-/* }}} */
-
-/* any function in *_unlocked is only safe be called within locked (single thread access) area */
-
-static void xc_php_add_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
-{
- xc_entry_data_php_t **head = &(cache->phps[php->hvalue]);
- php->next = *head;
- *head = php;
- cache->phps_count ++;
-}
-/* }}} */
-static xc_entry_data_php_t *xc_php_store_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
-{
- xc_entry_data_php_t *stored_php;
-
- php->hits = 0;
- php->refcount = 0;
- stored_php = xc_processor_store_xc_entry_data_php_t(cache, php TSRMLS_CC);
- if (stored_php) {
- xc_php_add_unlocked(cache, stored_php);
- return stored_php;
- }
- else {
- cache->ooms ++;
- return NULL;
- }
-}
-/* }}} */
-static xc_entry_data_php_t *xc_php_find_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
-{
- xc_entry_data_php_t *p;
- for (p = cache->phps[php->hvalue]; p; p = (xc_entry_data_php_t *) p->next) {
- if (memcmp(&php->md5.digest, &p->md5.digest, sizeof(php->md5.digest)) == 0) {
- p->hits ++;
- return p;
- }
- }
- return NULL;
-}
-/* }}} */
-static void xc_php_free_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
-{
- cache->mem->handlers->free(cache->mem, (xc_entry_data_php_t *)php);
-}
-/* }}} */
-static void xc_php_addref_unlocked(xc_entry_data_php_t *php) /* {{{ */
-{
- php->refcount ++;
-}
-/* }}} */
-static void xc_php_release_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
-{
- if (-- php->refcount == 0) {
- xc_entry_data_php_t **pp = &(cache->phps[php->hvalue]);
- xc_entry_data_php_t *p;
- for (p = *pp; p; pp = &(p->next), p = p->next) {
- if (memcmp(&php->md5.digest, &p->md5.digest, sizeof(php->md5.digest)) == 0) {
- /* unlink */
- *pp = p->next;
- xc_php_free_unlocked(cache, php);
- return;
- }
- }
- assert(0);
- }
-}
-/* }}} */
-
-static inline int xc_entry_equal_unlocked(xc_entry_type_t type, const xc_entry_t *entry1, const xc_entry_t *entry2 TSRMLS_DC) /* {{{ */
-{
- /* this function isn't required but can be in unlocked */
- switch (type) {
- case XC_TYPE_PHP:
- {
- const xc_entry_php_t *php_entry1 = (const xc_entry_php_t *) entry1;
- const xc_entry_php_t *php_entry2 = (const xc_entry_php_t *) entry2;
- if (php_entry1->file_inode && php_entry2->file_inode) {
- zend_bool inodeIsSame = php_entry1->file_inode == php_entry2->file_inode
- && php_entry1->file_device == php_entry2->file_device;
- if (XG(experimental)) {
- /* new experimental behavior: quick check by inode, first */
- if (!inodeIsSame) {
- return 0;
- }
-
- /* and then opened_path compare */
- }
- else {
- /* old behavior: inode check only */
- return inodeIsSame;
- }
- }
- }
-
- assert(IS_ABSOLUTE_PATH(entry1->name.str.val, entry1->name.str.len));
- assert(IS_ABSOLUTE_PATH(entry2->name.str.val, entry2->name.str.len));
-
- return entry1->name.str.len == entry2->name.str.len
- && memcmp(entry1->name.str.val, entry2->name.str.val, entry1->name.str.len + 1) == 0;
-
- case XC_TYPE_VAR:
-#ifdef IS_UNICODE
- if (entry1->name_type != entry2->name_type) {
- return 0;
- }
-
- if (entry1->name_type == IS_UNICODE) {
- return entry1->name.ustr.len == entry2->name.ustr.len
- && memcmp(entry1->name.ustr.val, entry2->name.ustr.val, (entry1->name.ustr.len + 1) * sizeof(UChar)) == 0;
- }
-#endif
- return entry1->name.str.len == entry2->name.str.len
- && memcmp(entry1->name.str.val, entry2->name.str.val, entry1->name.str.len + 1) == 0;
- break;
-
- default:
- assert(0);
- }
- return 0;
-}
-/* }}} */
-static inline int xc_entry_has_prefix_unlocked(xc_entry_type_t type, xc_entry_t *entry, zval *prefix) /* {{{ */
-{
- /* this function isn't required but can be in unlocked */
-
-#ifdef IS_UNICODE
- if (entry->name_type != prefix->type) {
- return 0;
- }
-
- if (entry->name_type == IS_UNICODE) {
- if (entry->name.ustr.len < Z_USTRLEN_P(prefix)) {
- return 0;
- }
- return memcmp(entry->name.ustr.val, Z_USTRVAL_P(prefix), Z_USTRLEN_P(prefix) * sizeof(UChar)) == 0;
- }
-#endif
- if (prefix->type != IS_STRING) {
- return 0;
- }
-
- if (entry->name.str.len < Z_STRLEN_P(prefix)) {
- return 0;
- }
-
- return memcmp(entry->name.str.val, Z_STRVAL_P(prefix), Z_STRLEN_P(prefix)) == 0;
-}
-/* }}} */
-static void xc_entry_add_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry) /* {{{ */
-{
- xc_entry_t **head = &(cache->entries[entryslotid]);
- entry->next = *head;
- *head = entry;
- cache->entries_count ++;
-}
-/* }}} */
-static xc_entry_t *xc_entry_store_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
-{
- xc_entry_t *stored_entry;
-
- entry->hits = 0;
- entry->ctime = XG(request_time);
- entry->atime = XG(request_time);
- stored_entry = type == XC_TYPE_PHP
- ? (xc_entry_t *) xc_processor_store_xc_entry_php_t(cache, (xc_entry_php_t *) entry TSRMLS_CC)
- : (xc_entry_t *) xc_processor_store_xc_entry_var_t(cache, (xc_entry_var_t *) entry TSRMLS_CC);
- if (stored_entry) {
- xc_entry_add_unlocked(cache, entryslotid, stored_entry);
- ++cache->updates;
- return stored_entry;
- }
- else {
- cache->ooms ++;
- return NULL;
- }
-}
-/* }}} */
-static xc_entry_php_t *xc_entry_php_store_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
-{
- return (xc_entry_php_t *) xc_entry_store_unlocked(XC_TYPE_PHP, cache, entryslotid, (xc_entry_t *) entry_php TSRMLS_CC);
-}
-/* }}} */
-static xc_entry_var_t *xc_entry_var_store_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_var_t *entry_var TSRMLS_DC) /* {{{ */
-{
- return (xc_entry_var_t *) xc_entry_store_unlocked(XC_TYPE_VAR, cache, entryslotid, (xc_entry_t *) entry_var TSRMLS_CC);
-}
-/* }}} */
-static void xc_entry_free_real_unlocked(xc_entry_type_t type, xc_cache_t *cache, volatile xc_entry_t *entry) /* {{{ */
-{
- if (type == XC_TYPE_PHP) {
- xc_php_release_unlocked(cache, ((xc_entry_php_t *) entry)->php);
- }
- cache->mem->handlers->free(cache->mem, (xc_entry_t *)entry);
-}
-/* }}} */
-static void xc_entry_free_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_entry_t *entry TSRMLS_DC) /* {{{ */
-{
- cache->entries_count --;
- if ((type == XC_TYPE_PHP ? ((xc_entry_php_t *) entry)->refcount : 0) == 0) {
- xc_entry_free_real_unlocked(type, cache, entry);
- }
- else {
- entry->next = cache->deletes;
- cache->deletes = entry;
- entry->dtime = XG(request_time);
- cache->deletes_count ++;
- }
- return;
-}
-/* }}} */
-static void xc_entry_remove_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
-{
- xc_entry_t **pp = &(cache->entries[entryslotid]);
- xc_entry_t *p;
- for (p = *pp; p; pp = &(p->next), p = p->next) {
- if (xc_entry_equal_unlocked(type, entry, p TSRMLS_CC)) {
- /* unlink */
- *pp = p->next;
- xc_entry_free_unlocked(type, cache, entry TSRMLS_CC);
- return;
- }
- }
- assert(0);
-}
-/* }}} */
-static xc_entry_t *xc_entry_find_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
-{
- xc_entry_t *p;
- for (p = cache->entries[entryslotid]; p; p = p->next) {
- if (xc_entry_equal_unlocked(type, entry, p TSRMLS_CC)) {
- zend_bool fresh;
- switch (type) {
- case XC_TYPE_PHP:
- {
- xc_entry_php_t *p_php = (xc_entry_php_t *) p;
- xc_entry_php_t *entry_php = (xc_entry_php_t *) entry;
- fresh = p_php->file_mtime == entry_php->file_mtime && p_php->file_size == entry_php->file_size;
- }
- break;
-
- case XC_TYPE_VAR:
- {
- fresh = !VAR_ENTRY_EXPIRED(p);
- }
- break;
-
- default:
- assert(0);
- }
-
- if (fresh) {
- p->hits ++;
- p->atime = XG(request_time);
- return p;
- }
-
- xc_entry_remove_unlocked(type, cache, entryslotid, p TSRMLS_CC);
- return NULL;
- }
- }
- return NULL;
-}
-/* }}} */
-static void xc_entry_hold_php_unlocked(xc_cache_t *cache, xc_entry_php_t *entry TSRMLS_DC) /* {{{ */
-{
- TRACE("hold %d:%s", entry->file_inode, entry->entry.name.str.val);
- entry->refcount ++;
- xc_stack_push(&XG(php_holds)[cache->cacheid], (void *)entry);
-}
-/* }}} */
-static inline zend_uint advance_wrapped(zend_uint val, zend_uint count) /* {{{ */
-{
- if (val + 1 >= count) {
- return 0;
- }
- return val + 1;
-}
-/* }}} */
-static void xc_counters_inc(time_t *curtime, zend_uint *curslot, time_t period, zend_ulong *counters, zend_uint count TSRMLS_DC) /* {{{ */
-{
- time_t n = XG(request_time) / period;
- if (*curtime != n) {
- zend_uint target_slot = n % count;
- if (n - *curtime > period) {
- memset(counters, 0, sizeof(counters[0]) * count);
- }
- else {
- zend_uint slot;
- for (slot = advance_wrapped(*curslot, count);
- slot != target_slot;
- slot = advance_wrapped(slot, count)) {
- counters[slot] = 0;
- }
- counters[target_slot] = 0;
- }
- *curtime = n;
- *curslot = target_slot;
- }
- counters[*curslot] ++;
-}
-/* }}} */
-static void xc_cache_hit_unlocked(xc_cache_t *cache TSRMLS_DC) /* {{{ */
-{
- cache->hits ++;
-
- xc_counters_inc(&cache->hits_by_hour_cur_time
- , &cache->hits_by_hour_cur_slot, 60 * 60
- , cache->hits_by_hour
- , sizeof(cache->hits_by_hour) / sizeof(cache->hits_by_hour[0])
- TSRMLS_CC);
-
- xc_counters_inc(&cache->hits_by_second_cur_time
- , &cache->hits_by_second_cur_slot
- , 1
- , cache->hits_by_second
- , sizeof(cache->hits_by_second) / sizeof(cache->hits_by_second[0])
- TSRMLS_CC);
-}
-/* }}} */
-
-/* helper function that loop through each entry */
-#define XC_ENTRY_APPLY_FUNC(name) zend_bool name(xc_entry_t *entry TSRMLS_DC)
-typedef XC_ENTRY_APPLY_FUNC((*cache_apply_unlocked_func_t));
-static void xc_entry_apply_unlocked(xc_entry_type_t type, xc_cache_t *cache, cache_apply_unlocked_func_t apply_func TSRMLS_DC) /* {{{ */
-{
- xc_entry_t *p, **pp;
- int i, c;
-
- for (i = 0, c = cache->hentry->size; i < c; i ++) {
- pp = &(cache->entries[i]);
- for (p = *pp; p; p = *pp) {
- if (apply_func(p TSRMLS_CC)) {
- /* unlink */
- *pp = p->next;
- xc_entry_free_unlocked(type, cache, p TSRMLS_CC);
- }
- else {
- pp = &(p->next);
- }
- }
- }
-}
-/* }}} */
-
-#define XC_CACHE_APPLY_FUNC(name) void name(xc_cache_t *cache TSRMLS_DC)
-/* call graph:
- * xc_gc_expires_php -> xc_gc_expires_one -> xc_entry_apply_unlocked -> xc_gc_expires_php_entry_unlocked
- * xc_gc_expires_var -> xc_gc_expires_one -> xc_entry_apply_unlocked -> xc_gc_expires_var_entry_unlocked
- */
-static XC_ENTRY_APPLY_FUNC(xc_gc_expires_php_entry_unlocked) /* {{{ */
-{
- TRACE("ttl %lu, %lu %lu", (zend_ulong) XG(request_time), (zend_ulong) entry->atime, xc_php_ttl);
- if (XG(request_time) > entry->atime + (time_t) xc_php_ttl) {
- return 1;
- }
- return 0;
-}
-/* }}} */
-static XC_ENTRY_APPLY_FUNC(xc_gc_expires_var_entry_unlocked) /* {{{ */
-{
- if (VAR_ENTRY_EXPIRED(entry)) {
- return 1;
- }
- return 0;
-}
-/* }}} */
-static void xc_gc_expires_one(xc_entry_type_t type, xc_cache_t *cache, zend_ulong gc_interval, cache_apply_unlocked_func_t apply_func TSRMLS_DC) /* {{{ */
-{
- TRACE("interval %lu, %lu %lu", (zend_ulong) XG(request_time), (zend_ulong) cache->last_gc_expires, gc_interval);
- if (XG(request_time) >= cache->last_gc_expires + (time_t) gc_interval) {
- ENTER_LOCK(cache) {
- if (XG(request_time) >= cache->last_gc_expires + (time_t) gc_interval) {
- cache->last_gc_expires = XG(request_time);
- xc_entry_apply_unlocked(type, cache, apply_func TSRMLS_CC);
- }
- } LEAVE_LOCK(cache);
- }
-}
-/* }}} */
-static void xc_gc_expires_php(TSRMLS_D) /* {{{ */
-{
- int i, c;
-
- if (!xc_php_ttl || !xc_php_gc_interval || !xc_php_caches) {
- return;
- }
-
- for (i = 0, c = xc_php_hcache.size; i < c; i ++) {
- xc_gc_expires_one(XC_TYPE_PHP, xc_php_caches[i], xc_php_gc_interval, xc_gc_expires_php_entry_unlocked TSRMLS_CC);
- }
-}
-/* }}} */
-static void xc_gc_expires_var(TSRMLS_D) /* {{{ */
-{
- int i, c;
-
- if (!xc_var_gc_interval || !xc_var_caches) {
- return;
- }
-
- for (i = 0, c = xc_var_hcache.size; i < c; i ++) {
- xc_gc_expires_one(XC_TYPE_VAR, xc_var_caches[i], xc_var_gc_interval, xc_gc_expires_var_entry_unlocked TSRMLS_CC);
- }
-}
-/* }}} */
-
-static XC_CACHE_APPLY_FUNC(xc_gc_delete_unlocked) /* {{{ */
-{
- xc_entry_t *p, **pp;
-
- pp = &cache->deletes;
- for (p = *pp; p; p = *pp) {
- xc_entry_php_t *entry = (xc_entry_php_t *) p;
- if (XG(request_time) - p->dtime > 3600) {
- entry->refcount = 0;
- /* issue warning here */
- }
- if (entry->refcount == 0) {
- /* unlink */
- *pp = p->next;
- cache->deletes_count --;
- xc_entry_free_real_unlocked(XC_TYPE_PHP, cache, p);
- }
- else {
- pp = &(p->next);
- }
- }
-}
-/* }}} */
-static XC_CACHE_APPLY_FUNC(xc_gc_deletes_one) /* {{{ */
-{
- if (cache->deletes && XG(request_time) - cache->last_gc_deletes > xc_deletes_gc_interval) {
- ENTER_LOCK(cache) {
- if (cache->deletes && XG(request_time) - cache->last_gc_deletes > xc_deletes_gc_interval) {
- cache->last_gc_deletes = XG(request_time);
- xc_gc_delete_unlocked(cache TSRMLS_CC);
- }
- } LEAVE_LOCK(cache);
- }
-}
-/* }}} */
-static void xc_gc_deletes(TSRMLS_D) /* {{{ */
-{
- int i, c;
-
- if (xc_php_caches) {
- for (i = 0, c = xc_php_hcache.size; i < c; i ++) {
- xc_gc_deletes_one(xc_php_caches[i] TSRMLS_CC);
- }
- }
-
- if (xc_var_caches) {
- for (i = 0, c = xc_var_hcache.size; i < c; i ++) {
- xc_gc_deletes_one(xc_var_caches[i] TSRMLS_CC);
- }
- }
-}
-/* }}} */
-
-/* helper functions for user functions */
-static void xc_fillinfo_unlocked(int cachetype, xc_cache_t *cache, zval *return_value TSRMLS_DC) /* {{{ */
-{
- zval *blocks, *hits;
- size_t i;
- const xc_block_t *b;
-#ifndef NDEBUG
- xc_memsize_t avail = 0;
-#endif
- xc_mem_t *mem = cache->mem;
- const xc_mem_handlers_t *handlers = mem->handlers;
- zend_ulong interval;
- if (cachetype == XC_TYPE_PHP) {
- interval = xc_php_ttl ? xc_php_gc_interval : 0;
- }
- else {
- interval = xc_var_gc_interval;
- }
-
- add_assoc_long_ex(return_value, ZEND_STRS("slots"), cache->hentry->size);
- add_assoc_long_ex(return_value, ZEND_STRS("compiling"), cache->compiling);
- add_assoc_long_ex(return_value, ZEND_STRS("updates"), cache->updates);
- add_assoc_long_ex(return_value, ZEND_STRS("misses"), cache->updates); /* deprecated */
- add_assoc_long_ex(return_value, ZEND_STRS("hits"), cache->hits);
- add_assoc_long_ex(return_value, ZEND_STRS("clogs"), cache->clogs);
- add_assoc_long_ex(return_value, ZEND_STRS("ooms"), cache->ooms);
- add_assoc_long_ex(return_value, ZEND_STRS("errors"), cache->errors);
-
- add_assoc_long_ex(return_value, ZEND_STRS("cached"), cache->entries_count);
- add_assoc_long_ex(return_value, ZEND_STRS("deleted"), cache->deletes_count);
- if (interval) {
- time_t gc = (cache->last_gc_expires + interval) - XG(request_time);
- add_assoc_long_ex(return_value, ZEND_STRS("gc"), gc > 0 ? gc : 0);
- }
- else {
- add_assoc_null_ex(return_value, ZEND_STRS("gc"));
- }
- MAKE_STD_ZVAL(hits);
- array_init(hits);
- for (i = 0; i < sizeof(cache->hits_by_hour) / sizeof(cache->hits_by_hour[0]); i ++) {
- add_next_index_long(hits, (long) cache->hits_by_hour[i]);
- }
- add_assoc_zval_ex(return_value, ZEND_STRS("hits_by_hour"), hits);
-
- MAKE_STD_ZVAL(hits);
- array_init(hits);
- for (i = 0; i < sizeof(cache->hits_by_second) / sizeof(cache->hits_by_second[0]); i ++) {
- add_next_index_long(hits, (long) cache->hits_by_second[i]);
- }
- add_assoc_zval_ex(return_value, ZEND_STRS("hits_by_second"), hits);
-
- MAKE_STD_ZVAL(blocks);
- array_init(blocks);
-
- add_assoc_long_ex(return_value, ZEND_STRS("size"), handlers->size(mem));
- add_assoc_long_ex(return_value, ZEND_STRS("avail"), handlers->avail(mem));
- add_assoc_bool_ex(return_value, ZEND_STRS("can_readonly"), xc_readonly_protection);
-
- for (b = handlers->freeblock_first(mem); b; b = handlers->freeblock_next(b)) {
- zval *bi;
-
- MAKE_STD_ZVAL(bi);
- array_init(bi);
-
- add_assoc_long_ex(bi, ZEND_STRS("size"), handlers->block_size(b));
- add_assoc_long_ex(bi, ZEND_STRS("offset"), handlers->block_offset(mem, b));
- add_next_index_zval(blocks, bi);
-#ifndef NDEBUG
- avail += handlers->block_size(b);
-#endif
- }
- add_assoc_zval_ex(return_value, ZEND_STRS("free_blocks"), blocks);
-#ifndef NDEBUG
- assert(avail == handlers->avail(mem));
-#endif
-}
-/* }}} */
-static void xc_fillentry_unlocked(xc_entry_type_t type, const xc_entry_t *entry, xc_hash_value_t entryslotid, int del, zval *list TSRMLS_DC) /* {{{ */
-{
- zval* ei;
- const xc_entry_data_php_t *php;
-
- ALLOC_INIT_ZVAL(ei);
- array_init(ei);
-
- add_assoc_long_ex(ei, ZEND_STRS("hits"), entry->hits);
- add_assoc_long_ex(ei, ZEND_STRS("ctime"), entry->ctime);
- add_assoc_long_ex(ei, ZEND_STRS("atime"), entry->atime);
- add_assoc_long_ex(ei, ZEND_STRS("hvalue"), entryslotid);
- if (del) {
- add_assoc_long_ex(ei, ZEND_STRS("dtime"), entry->dtime);
- }
-#ifdef IS_UNICODE
- do {
- zval *zv;
- ALLOC_INIT_ZVAL(zv);
- switch (entry->name_type) {
- case IS_UNICODE:
- ZVAL_UNICODEL(zv, entry->name.ustr.val, entry->name.ustr.len, 1);
- break;
- case IS_STRING:
- ZVAL_STRINGL(zv, entry->name.str.val, entry->name.str.len, 1);
- break;
- default:
- assert(0);
- }
- zv->type = entry->name_type;
- add_assoc_zval_ex(ei, ZEND_STRS("name"), zv);
- } while (0);
-#else
- add_assoc_stringl_ex(ei, ZEND_STRS("name"), entry->name.str.val, entry->name.str.len, 1);
-#endif
- switch (type) {
- case XC_TYPE_PHP: {
- xc_entry_php_t *entry_php = (xc_entry_php_t *) entry;
- php = entry_php->php;
- add_assoc_long_ex(ei, ZEND_STRS("size"), entry->size + php->size);
- add_assoc_long_ex(ei, ZEND_STRS("refcount"), entry_php->refcount);
- add_assoc_long_ex(ei, ZEND_STRS("phprefcount"), php->refcount);
- add_assoc_long_ex(ei, ZEND_STRS("file_mtime"), entry_php->file_mtime);
- add_assoc_long_ex(ei, ZEND_STRS("file_size"), entry_php->file_size);
- add_assoc_long_ex(ei, ZEND_STRS("file_device"), entry_php->file_device);
- add_assoc_long_ex(ei, ZEND_STRS("file_inode"), entry_php->file_inode);
-
-#ifdef HAVE_XCACHE_CONSTANT
- add_assoc_long_ex(ei, ZEND_STRS("constinfo_cnt"), php->constinfo_cnt);
-#endif
- add_assoc_long_ex(ei, ZEND_STRS("function_cnt"), php->funcinfo_cnt);
- add_assoc_long_ex(ei, ZEND_STRS("class_cnt"), php->classinfo_cnt);
-#ifdef ZEND_ENGINE_2_1
- add_assoc_long_ex(ei, ZEND_STRS("autoglobal_cnt"),php->autoglobal_cnt);
-#endif
- break;
- }
-
- case XC_TYPE_VAR:
- add_assoc_long_ex(ei, ZEND_STRS("refcount"), 0); /* for BC only */
- add_assoc_long_ex(ei, ZEND_STRS("size"), entry->size);
- break;
-
- default:
- assert(0);
- }
-
- add_next_index_zval(list, ei);
-}
-/* }}} */
-static void xc_filllist_unlocked(xc_entry_type_t type, xc_cache_t *cache, zval *return_value TSRMLS_DC) /* {{{ */
-{
- zval* list;
- int i, c;
- xc_entry_t *e;
-
- ALLOC_INIT_ZVAL(list);
- array_init(list);
-
- for (i = 0, c = cache->hentry->size; i < c; i ++) {
- for (e = cache->entries[i]; e; e = e->next) {
- xc_fillentry_unlocked(type, e, i, 0, list TSRMLS_CC);
- }
- }
- add_assoc_zval(return_value, "cache_list", list);
-
- ALLOC_INIT_ZVAL(list);
- array_init(list);
- for (e = cache->deletes; e; e = e->next) {
- xc_fillentry_unlocked(XC_TYPE_PHP, e, 0, 1, list TSRMLS_CC);
- }
- add_assoc_zval(return_value, "deleted_list", list);
-}
-/* }}} */
-
-static zend_op_array *xc_entry_install(xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
-{
- zend_uint i;
- xc_entry_data_php_t *p = entry_php->php;
- zend_op_array *old_active_op_array = CG(active_op_array);
-#ifndef ZEND_ENGINE_2
- ALLOCA_FLAG(use_heap)
- /* new ptr which is stored inside CG(class_table) */
- xc_cest_t **new_cest_ptrs = (xc_cest_t **)my_do_alloca(sizeof(xc_cest_t*) * p->classinfo_cnt, use_heap);
-#endif
-
- CG(active_op_array) = p->op_array;
-
-#ifdef HAVE_XCACHE_CONSTANT
- /* install constant */
- for (i = 0; i < p->constinfo_cnt; i ++) {
- xc_constinfo_t *ci = &p->constinfos[i];
- xc_install_constant(entry_php->entry.name.str.val, &ci->constant,
- UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
- }
-#endif
-
- /* install function */
- for (i = 0; i < p->funcinfo_cnt; i ++) {
- xc_funcinfo_t *fi = &p->funcinfos[i];
- xc_install_function(entry_php->entry.name.str.val, &fi->func,
- UNISW(0, fi->type), fi->key, fi->key_size, fi->h TSRMLS_CC);
- }
-
- /* install class */
- for (i = 0; i < p->classinfo_cnt; i ++) {
- xc_classinfo_t *ci = &p->classinfos[i];
-#ifndef ZEND_ENGINE_2
- zend_class_entry *ce = CestToCePtr(ci->cest);
- /* fix pointer to the be which inside class_table */
- if (ce->parent) {
- zend_uint class_idx = (/* class_num */ (int) (long) ce->parent) - 1;
- assert(class_idx < i);
- ci->cest.parent = new_cest_ptrs[class_idx];
- }
- new_cest_ptrs[i] =
-#endif
-#ifdef ZEND_COMPILE_DELAYED_BINDING
- xc_install_class(entry_php->entry.name.str.val, &ci->cest, -1,
- UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
-#else
- xc_install_class(entry_php->entry.name.str.val, &ci->cest, ci->oplineno,
- UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
-#endif
- }
-
-#ifdef ZEND_ENGINE_2_1
- /* trigger auto_globals jit */
- for (i = 0; i < p->autoglobal_cnt; i ++) {
- xc_autoglobal_t *aginfo = &p->autoglobals[i];
- zend_u_is_auto_global(aginfo->type, aginfo->key, aginfo->key_len TSRMLS_CC);
- }
-#endif
-#ifdef XCACHE_ERROR_CACHING
- /* restore trigger errors */
- for (i = 0; i < p->compilererror_cnt; i ++) {
- xc_compilererror_t *error = &p->compilererrors[i];
- CG(zend_lineno) = error->lineno;
- zend_error(error->type, "%s", error->error);
- }
- CG(zend_lineno) = 0;
-#endif
-
- i = 1;
-#ifndef ZEND_ENGINE_2_2
- zend_hash_add(&EG(included_files), entry_php->entry.name.str.val, entry_php->entry.name.str.len+1, (void *)&i, sizeof(int), NULL);
-#endif
-
-#ifndef ZEND_ENGINE_2
- my_free_alloca(new_cest_ptrs, use_heap);
-#endif
- CG(active_op_array) = old_active_op_array;
- return p->op_array;
-}
-/* }}} */
-
-static inline void xc_entry_unholds_real(xc_stack_t *holds, xc_cache_t **caches, int cachecount TSRMLS_DC) /* {{{ */
-{
- int i;
- xc_stack_t *s;
- xc_cache_t *cache;
- xc_entry_php_t *entry_php;
-
- for (i = 0; i < cachecount; i ++) {
- s = &holds[i];
- TRACE("holded %d items", xc_stack_count(s));
- if (xc_stack_count(s)) {
- cache = caches[i];
- ENTER_LOCK(cache) {
- while (xc_stack_count(s)) {
- entry_php = (xc_entry_php_t *) xc_stack_pop(s);
- TRACE("unhold %d:%s", entry_php->file_inode, entry_php->entry.name.str.val);
- assert(entry_php->refcount > 0);
- --entry_php->refcount;
- }
- } LEAVE_LOCK(cache);
- }
- }
-}
-/* }}} */
-static void xc_entry_unholds(TSRMLS_D) /* {{{ */
-{
- if (xc_php_caches) {
- xc_entry_unholds_real(XG(php_holds), xc_php_caches, xc_php_hcache.size TSRMLS_CC);
- }
-
- if (xc_var_caches) {
- xc_entry_unholds_real(XG(var_holds), xc_var_caches, xc_var_hcache.size TSRMLS_CC);
- }
-}
-/* }}} */
-
-#define HASH(i) (i)
-#define HASH_ZSTR_L(t, s, l) HASH(zend_u_inline_hash_func((t), (s), ((l) + 1) * sizeof(UChar)))
-#define HASH_STR_S(s, l) HASH(zend_inline_hash_func((char *) (s), (l)))
-#define HASH_STR_L(s, l) HASH_STR_S((s), (l) + 1)
-#define HASH_STR(s) HASH_STR_L((s), strlen((s)) + 1)
-#define HASH_NUM(n) HASH(n)
-static inline xc_hash_value_t xc_hash_fold(xc_hash_value_t hvalue, const xc_hash_t *hasher) /* {{{ fold hash bits as needed */
-{
- xc_hash_value_t folded = 0;
- while (hvalue) {
- folded ^= (hvalue & hasher->mask);
- hvalue >>= hasher->bits;
- }
- return folded;
-}
-/* }}} */
-static inline xc_hash_value_t xc_entry_hash_name(xc_entry_t *entry TSRMLS_DC) /* {{{ */
-{
- return UNISW(NOTHING, UG(unicode) ? HASH_ZSTR_L(entry->name_type, entry->name.uni.val, entry->name.uni.len) :)
- HASH_STR_L(entry->name.str.val, entry->name.str.len);
-}
-/* }}} */
-#define xc_entry_hash_var xc_entry_hash_name
-static void xc_entry_free_key_php(xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
-{
-#define X_FREE(var) do {\
- if (entry_php->var) { \
- efree(entry_php->var); \
- } \
-} while (0)
- X_FREE(dirpath);
-#ifdef IS_UNICODE
- X_FREE(ufilepath);
- X_FREE(udirpath);
-#endif
-
-#undef X_FREE
-}
-/* }}} */
-static char *xc_expand_url(const char *filepath, char *real_path TSRMLS_DC) /* {{{ */
-{
- if (strstr(filepath, "://") != NULL) {
- size_t filepath_len = strlen(filepath);
- size_t copy_len = filepath_len > MAXPATHLEN - 1 ? MAXPATHLEN - 1 : filepath_len;
- memcpy(real_path, filepath, filepath_len);
- real_path[copy_len] = '\0';
- return real_path;
- }
- return expand_filepath(filepath, real_path TSRMLS_CC);
-}
-/* }}} */
-
-#define XC_RESOLVE_PATH_CHECKER(name) zend_bool name(const char *filepath, size_t filepath_len, void *data TSRMLS_DC)
-typedef XC_RESOLVE_PATH_CHECKER((*xc_resolve_path_checker_func_t));
-static zend_bool xc_resolve_path(const char *filepath, char *path_buffer, xc_resolve_path_checker_func_t checker_func, void *data TSRMLS_DC) /* {{{ */
-{
- char *paths, *path;
- char *tokbuf;
- size_t path_buffer_len;
- int size;
- char tokens[] = { DEFAULT_DIR_SEPARATOR, '\0' };
- int ret;
- ALLOCA_FLAG(use_heap)
-
-#if 0
- if ((*filepath == '.' &&
- (IS_SLASH(filepath[1]) ||
- ((filepath[1] == '.') && IS_SLASH(filepath[2])))) ||
- IS_ABSOLUTE_PATH(filepath, strlen(filepath)) ||
- !path ||
- !*path) {
-
- if (checker_func(path_buffer, path_buffer_len, data TSRMLS_CC)) {
- ret = 1;
- }
- else {
- ret = FAILURE;
- }
- goto finish;
- }
-#endif
-
- size = strlen(PG(include_path)) + 1;
- paths = (char *)my_do_alloca(size, use_heap);
- memcpy(paths, PG(include_path), size);
-
- for (path = php_strtok_r(paths, tokens, &tokbuf); path; path = php_strtok_r(NULL, tokens, &tokbuf)) {
- path_buffer_len = snprintf(path_buffer, MAXPATHLEN, "%s/%s", path, filepath);
- if (path_buffer_len < MAXPATHLEN - 1) {
- if (checker_func(path_buffer, path_buffer_len, data TSRMLS_CC)) {
- ret = 1;
- goto finish;
- }
- }
- }
-
- /* fall back to current directory */
- if (zend_is_executing(TSRMLS_C)) {
- const char *executed_filename = zend_get_executed_filename(TSRMLS_C);
- if (executed_filename && executed_filename[0] && executed_filename[0] != '[') {
- size_t filename_len = strlen(filepath);
- size_t dirname_len;
-
- for (dirname_len = strlen(executed_filename) - 1; dirname_len > 0; --dirname_len) {
- if (IS_SLASH(executed_filename[dirname_len])) {
- if (dirname_len + filename_len < MAXPATHLEN - 1) {
- ++dirname_len; /* include tailing slash */
- memcpy(path_buffer, executed_filename, dirname_len);
- memcpy(path_buffer + dirname_len, filepath, filename_len);
- path_buffer_len = dirname_len + filename_len;
- path_buffer[path_buffer_len] = '\0';
- if (checker_func(path_buffer, path_buffer_len, data TSRMLS_CC)) {
- ret = 1;
- goto finish;
- }
- }
- break;
- }
- }
- }
- }
-
- ret = 0;
-
-finish:
- my_free_alloca(paths, use_heap);
-
- return ret;
-}
-/* }}} */
-#ifndef ZEND_ENGINE_2_3
-static XC_RESOLVE_PATH_CHECKER(xc_stat_file) /* {{{ */
-{
- return VCWD_STAT(filepath, (struct stat *) data) == 0 ? 1 : 0;
-}
-/* }}} */
-static int xc_resolve_path_stat(const char *filepath, char *path_buffer, struct stat *pbuf TSRMLS_DC) /* {{{ */
-{
- return xc_resolve_path(filepath, path_buffer, xc_stat_file, (void *) pbuf TSRMLS_CC)
- ? SUCCESS
- : FAILURE;
-}
-/* }}} */
-#endif
-typedef struct xc_compiler_t { /* {{{ */
- /* XCache cached compile state */
- const char *filename;
- size_t filename_len;
- const char *opened_path;
- char opened_path_buffer[MAXPATHLEN];
-
- xc_entry_hash_t entry_hash;
- xc_entry_php_t new_entry;
- xc_entry_data_php_t new_php;
-} xc_compiler_t;
-/* }}} */
-typedef struct xc_entry_resolve_path_data_t { /* {{{ */
- xc_compiler_t *compiler;
- xc_entry_php_t **stored_entry;
-} xc_entry_resolve_path_data_t;
-/* }}} */
-static XC_RESOLVE_PATH_CHECKER(xc_entry_resolve_path_func_unlocked) /* {{{ */
-{
- xc_entry_resolve_path_data_t *entry_resolve_path_data = (xc_entry_resolve_path_data_t *) data;
- xc_compiler_t *compiler = entry_resolve_path_data->compiler;
-
- compiler->new_entry.entry.name.str.val = xc_expand_url(filepath, compiler->opened_path_buffer TSRMLS_CC);
- compiler->new_entry.entry.name.str.len = strlen(compiler->new_entry.entry.name.str.val);
-
- *entry_resolve_path_data->stored_entry = (xc_entry_php_t *) xc_entry_find_unlocked(
- XC_TYPE_PHP
- , xc_php_caches[compiler->entry_hash.cacheid]
- , compiler->entry_hash.entryslotid
- , (xc_entry_t *) &compiler->new_entry
- TSRMLS_CC);
-
- return *entry_resolve_path_data->stored_entry ? 1 : 0;
-}
-/* }}} */
-static int xc_entry_resolve_path_unlocked(xc_compiler_t *compiler, const char *filepath, xc_entry_php_t **stored_entry TSRMLS_DC) /* {{{ */
-{
- char path_buffer[MAXPATHLEN];
- xc_entry_resolve_path_data_t entry_resolve_path_data;
- entry_resolve_path_data.compiler = compiler;
- entry_resolve_path_data.stored_entry = stored_entry;
-
- return xc_resolve_path(filepath, path_buffer, xc_entry_resolve_path_func_unlocked, (void *) &entry_resolve_path_data TSRMLS_CC)
- ? SUCCESS
- : FAILURE;
-}
-/* }}} */
-static int xc_entry_php_quick_resolve_opened_path(xc_compiler_t *compiler, struct stat *statbuf TSRMLS_DC) /* {{{ */
-{
- if (strcmp(SG(request_info).path_translated, compiler->filename) == 0) {
- /* sapi has already done this stat() for us */
- if (statbuf) {
- struct stat *sapi_stat = sapi_get_stat(TSRMLS_C);
- if (!sapi_stat) {
- goto giveupsapistat;
- }
- *statbuf = *sapi_stat;
- }
-
- compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
- return SUCCESS;
- }
-giveupsapistat:
-
- /* absolute path */
- if (IS_ABSOLUTE_PATH(compiler->filename, strlen(compiler->filename))) {
- if (statbuf && VCWD_STAT(compiler->filename, statbuf) != 0) {
- return FAILURE;
- }
- compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
- return SUCCESS;
- }
-
- /* relative path */
- if (*compiler->filename == '.' && (IS_SLASH(compiler->filename[1]) || compiler->filename[1] == '.')) {
- const char *ptr = compiler->filename + 1;
- if (*ptr == '.') {
- while (*(++ptr) == '.');
- if (!IS_SLASH(*ptr)) {
- return FAILURE;
- }
- }
-
- if (statbuf && VCWD_STAT(compiler->filename, statbuf) != 0) {
- return FAILURE;
- }
-
- compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
- return SUCCESS;
- }
-
- return FAILURE;
-}
-/* }}} */
-static int xc_entry_php_resolve_opened_path(xc_compiler_t *compiler, struct stat *statbuf TSRMLS_DC) /* {{{ */
-{
- if (xc_entry_php_quick_resolve_opened_path(compiler, statbuf TSRMLS_CC) == SUCCESS) {
- /* opened_path resolved */
- return SUCCESS;
- }
- /* fall back to real stat call */
- else {
-#ifdef ZEND_ENGINE_2_3
- char *opened_path = php_resolve_path(compiler->filename, compiler->filename_len, PG(include_path) TSRMLS_CC);
- if (opened_path) {
- strcpy(compiler->opened_path_buffer, opened_path);
- efree(opened_path);
- compiler->opened_path = compiler->opened_path_buffer;
- if (!statbuf || VCWD_STAT(compiler->opened_path, statbuf) == 0) {
- return SUCCESS;
- }
- }
-#else
- char path_buffer[MAXPATHLEN];
- if (xc_resolve_path_stat(compiler->filename, path_buffer, statbuf TSRMLS_CC) == SUCCESS) {
- compiler->opened_path = xc_expand_url(path_buffer, compiler->opened_path_buffer TSRMLS_CC);
- return SUCCESS;
- }
-#endif
- }
- return FAILURE;
-}
-/* }}} */
-static int xc_entry_php_init_key(xc_compiler_t *compiler TSRMLS_DC) /* {{{ */
-{
- if (XG(stat)) {
- struct stat buf;
- time_t delta;
-
- if (compiler->opened_path) {
- if (VCWD_STAT(compiler->opened_path, &buf) != 0) {
- return FAILURE;
- }
- }
- else {
- if (xc_entry_php_resolve_opened_path(compiler, &buf TSRMLS_CC) != SUCCESS) {
- return FAILURE;
- }
- }
-
- delta = XG(request_time) - buf.st_mtime;
- if (abs(delta) < 2 && !xc_test) {
- return FAILURE;
- }
-
- compiler->new_entry.file_mtime = buf.st_mtime;
- compiler->new_entry.file_size = buf.st_size;
- compiler->new_entry.file_device = buf.st_dev;
- compiler->new_entry.file_inode = buf.st_ino;
- }
- else {
- xc_entry_php_quick_resolve_opened_path(compiler, NULL TSRMLS_CC);
-
- compiler->new_entry.file_mtime = 0;
- compiler->new_entry.file_size = 0;
- compiler->new_entry.file_device = 0;
- compiler->new_entry.file_inode = 0;
- }
-
- {
- xc_hash_value_t basename_hash_value;
- if (xc_php_hcache.size > 1
- || !compiler->new_entry.file_inode) {
- const char *filename_end = compiler->filename + compiler->filename_len;
- const char *basename = filename_end - 1;
-
- /* scan till out of basename part */
- while (basename >= compiler->filename && !IS_SLASH(*basename)) {
- --basename;
- }
- /* get back to basename */
- ++basename;
-
- basename_hash_value = HASH_STR_L(basename, filename_end - basename);
- }
-
- compiler->entry_hash.cacheid = xc_php_hcache.size > 1 ? xc_hash_fold(basename_hash_value, &xc_php_hcache) : 0;
- compiler->entry_hash.entryslotid = xc_hash_fold(
- compiler->new_entry.file_inode
- ? (xc_hash_value_t) HASH(compiler->new_entry.file_device + compiler->new_entry.file_inode)
- : basename_hash_value
- , &xc_php_hentry);
- }
-
- compiler->new_entry.filepath = NULL;
- compiler->new_entry.dirpath = NULL;
-#ifdef IS_UNICODE
- compiler->new_entry.ufilepath = NULL;
- compiler->new_entry.udirpath = NULL;
-#endif
-
- return SUCCESS;
-}
-/* }}} */
-static inline xc_hash_value_t xc_php_hash_md5(xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
-{
- return HASH_STR_S(php->md5.digest, sizeof(php->md5.digest));
-}
-/* }}} */
-static int xc_entry_data_php_init_md5(xc_cache_t *cache, xc_compiler_t *compiler TSRMLS_DC) /* {{{ */
-{
- unsigned char buf[1024];
- PHP_MD5_CTX context;
- int n;
- php_stream *stream;
- ulong old_rsid = EG(regular_list).nNextFreeElement;
-
- stream = php_stream_open_wrapper((char *) compiler->filename, "rb", USE_PATH | REPORT_ERRORS | ENFORCE_SAFE_MODE | STREAM_DISABLE_OPEN_BASEDIR, NULL);
- if (!stream) {
- return FAILURE;
- }
-
- PHP_MD5Init(&context);
- while ((n = php_stream_read(stream, (char *) buf, sizeof(buf))) > 0) {
- PHP_MD5Update(&context, buf, n);
- }
- PHP_MD5Final((unsigned char *) compiler->new_php.md5.digest, &context);
-
- php_stream_close(stream);
- if (EG(regular_list).nNextFreeElement == old_rsid + 1) {
- EG(regular_list).nNextFreeElement = old_rsid;
- }
-
- if (n < 0) {
- return FAILURE;
- }
-
- compiler->new_php.hvalue = (xc_php_hash_md5(&compiler->new_php TSRMLS_CC) & cache->hphp->mask);
-#ifdef XCACHE_DEBUG
- {
- char md5str[33];
- make_digest(md5str, (unsigned char *) compiler->new_php.md5.digest);
- TRACE("md5 %s", md5str);
- }
-#endif
-
- return SUCCESS;
-}
-/* }}} */
-static void xc_entry_php_init(xc_entry_php_t *entry_php, const char *filepath TSRMLS_DC) /* {{{*/
-{
- entry_php->filepath = ZEND_24((char *), NOTHING) filepath;
- entry_php->filepath_len = strlen(entry_php->filepath);
- entry_php->dirpath = estrndup(entry_php->filepath, entry_php->filepath_len);
- entry_php->dirpath_len = zend_dirname(entry_php->dirpath, entry_php->filepath_len);
-#ifdef IS_UNICODE
- zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &entry_php->ufilepath, &entry_php->ufilepath_len, entry_php->filepath, entry_php->filepath_len TSRMLS_CC);
- zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &entry_php->udirpath, &entry_php->udirpath_len, entry_php->dirpath, entry_php->dirpath_len TSRMLS_CC);
-#endif
-}
-/* }}} */
-#ifndef ZEND_COMPILE_DELAYED_BINDING
-static void xc_cache_early_binding_class_cb(zend_op *opline, int oplineno, void *data TSRMLS_DC) /* {{{ */
-{
- char *class_name;
- zend_uint i;
- int class_len;
- xc_cest_t cest;
- xc_entry_data_php_t *php = (xc_entry_data_php_t *) data;
-
- class_name = Z_OP_CONSTANT(opline->op1).value.str.val;
- class_len = Z_OP_CONSTANT(opline->op1).value.str.len;
- if (zend_hash_find(CG(class_table), class_name, class_len, (void **) &cest) == FAILURE) {
- assert(0);
- }
- TRACE("got ZEND_DECLARE_INHERITED_CLASS: %s", class_name + 1);
- /* let's see which class */
- for (i = 0; i < php->classinfo_cnt; i ++) {
- if (memcmp(ZSTR_S(php->classinfos[i].key), class_name, class_len) == 0) {
- php->classinfos[i].oplineno = oplineno;
- php->have_early_binding = 1;
- break;
- }
- }
-
- if (i == php->classinfo_cnt) {
- assert(0);
- }
-}
-/* }}} */
-#endif
-
-/* {{{ Constant Usage */
-#ifdef ZEND_ENGINE_2_4
-# define xcache_literal_is_dir 1
-# define xcache_literal_is_file 2
-#else
-# define xcache_op1_is_file 1
-# define xcache_op1_is_dir 2
-# define xcache_op2_is_file 4
-# define xcache_op2_is_dir 8
-#endif
-typedef struct {
- zend_bool filepath_used;
- zend_bool dirpath_used;
- zend_bool ufilepath_used;
- zend_bool udirpath_used;
-} xc_const_usage_t;
-/* }}} */
-static void xc_collect_op_array_info(xc_compiler_t *compiler, xc_const_usage_t *usage, xc_op_array_info_t *op_array_info, zend_op_array *op_array TSRMLS_DC) /* {{{ */
-{
-#ifdef ZEND_ENGINE_2_4
- int literalindex;
-#else
- zend_uint oplinenum;
-#endif
- xc_vector_t details;
-
- xc_vector_init(xc_op_array_info_detail_t, &details);
-
-#define XCACHE_ANALYZE_LITERAL(type) \
- if (zend_binary_strcmp(Z_STRVAL(literal->constant), Z_STRLEN(literal->constant), compiler->new_entry.type##path, compiler->new_entry.type##path_len) == 0) { \
- usage->type##path_used = 1; \
- literalinfo |= xcache_##literal##_is_##type; \
- }
-
-#define XCACHE_U_ANALYZE_LITERAL(type) \
- if (zend_u_##binary_strcmp(Z_USTRVAL(literal->constant), Z_USTRLEN(literal->constant), compiler->new_entry.u##type##path, compiler->new_entry.u##type##path_len) == 0) { \
- usage->u##type##path_used = 1; \
- literalinfo |= xcache_##literal##_is_##type; \
- }
-
-#define XCACHE_ANALYZE_OP(type, op) \
- if (zend_binary_strcmp(Z_STRVAL(Z_OP_CONSTANT(opline->op)), Z_STRLEN(Z_OP_CONSTANT(opline->op)), compiler->new_entry.type##path, compiler->new_entry.type##path_len) == 0) { \
- usage->type##path_used = 1; \
- oplineinfo |= xcache_##op##_is_##type; \
- }
-
-#define XCACHE_U_ANALYZE_OP(type, op) \
- if (zend_u_##binary_strcmp(Z_USTRVAL(Z_OP_CONSTANT(opline->op)), Z_USTRLEN(Z_OP_CONSTANT(opline->op)), compiler->new_entry.u##type##path, compiler->new_entry.u##type##path_len) == 0) { \
- usage->u##type##path_used = 1; \
- oplineinfo |= xcache_##op##_is_##type; \
- }
-
-#ifdef ZEND_ENGINE_2_4
- for (literalindex = 0; literalindex < op_array->last_literal; literalindex++) {
- zend_literal *literal = &op_array->literals[literalindex];
- zend_uint literalinfo = 0;
- if (Z_TYPE(literal->constant) == IS_STRING) {
- XCACHE_ANALYZE_LITERAL(file)
- else XCACHE_ANALYZE_LITERAL(dir)
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(literal->constant) == IS_UNICODE) {
- XCACHE_U_ANALYZE_LITERAL(file)
- else XCACHE_U_ANALYZE_LITERAL(dir)
- }
-#endif
- if (literalinfo) {
- xc_op_array_info_detail_t detail;
- detail.index = literalindex;
- detail.info = literalinfo;
- xc_vector_add(xc_op_array_info_detail_t, &details, detail);
- }
- }
-
- op_array_info->literalinfo_cnt = details.cnt;
- op_array_info->literalinfos = xc_vector_detach(xc_op_array_info_detail_t, &details);
-#else /* ZEND_ENGINE_2_4 */
- for (oplinenum = 0; oplinenum < op_array->last; oplinenum++) {
- zend_op *opline = &op_array->opcodes[oplinenum];
- zend_uint oplineinfo = 0;
- if (Z_OP_TYPE(opline->op1) == IS_CONST) {
- if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
- XCACHE_ANALYZE_OP(file, op1)
- else XCACHE_ANALYZE_OP(dir, op1)
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
- XCACHE_U_ANALYZE_OP(file, op1)
- else XCACHE_U_ANALYZE_OP(dir, op1)
- }
-#endif
- }
-
- if (Z_OP_TYPE(opline->op2) == IS_CONST) {
- if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
- XCACHE_ANALYZE_OP(file, op2)
- else XCACHE_ANALYZE_OP(dir, op2)
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
- XCACHE_U_ANALYZE_OP(file, op2)
- else XCACHE_U_ANALYZE_OP(dir, op2)
- }
-#endif
- }
-
- if (oplineinfo) {
- xc_op_array_info_detail_t detail;
- detail.index = oplinenum;
- detail.info = oplineinfo;
- xc_vector_add(xc_op_array_info_detail_t, &details, detail);
- }
- }
-
- op_array_info->oplineinfo_cnt = details.cnt;
- op_array_info->oplineinfos = xc_vector_detach(xc_op_array_info_detail_t, &details);
-#endif /* ZEND_ENGINE_2_4 */
- xc_vector_free(xc_op_array_info_detail_t, &details);
-}
-/* }}} */
-void xc_fix_op_array_info(const xc_entry_php_t *entry_php, const xc_entry_data_php_t *php, zend_op_array *op_array, int shallow_copy, const xc_op_array_info_t *op_array_info TSRMLS_DC) /* {{{ */
-{
-#ifdef ZEND_ENGINE_2_4
- zend_uint literalinfoindex;
-
- for (literalinfoindex = 0; literalinfoindex < op_array_info->literalinfo_cnt; ++literalinfoindex) {
- int literalindex = op_array_info->literalinfos[literalinfoindex].index;
- int literalinfo = op_array_info->literalinfos[literalinfoindex].info;
- zend_literal *literal = &op_array->literals[literalindex];
- if ((literalinfo & xcache_literal_is_file)) {
- if (!shallow_copy) {
- efree(Z_STRVAL(literal->constant));
- }
- if (Z_TYPE(literal->constant) == IS_STRING) {
- assert(entry_php->filepath);
- ZVAL_STRINGL(&literal->constant, entry_php->filepath, entry_php->filepath_len, !shallow_copy);
- TRACE("restored literal constant: %s", entry_php->filepath);
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(literal->constant) == IS_UNICODE) {
- assert(entry_php->ufilepath);
- ZVAL_UNICODEL(&literal->constant, entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
- }
-#endif
- else {
- assert(0);
- }
- }
- else if ((literalinfo & xcache_literal_is_dir)) {
- if (!shallow_copy) {
- efree(Z_STRVAL(literal->constant));
- }
- if (Z_TYPE(literal->constant) == IS_STRING) {
- assert(entry_php->dirpath);
- TRACE("restored literal constant: %s", entry_php->dirpath);
- ZVAL_STRINGL(&literal->constant, entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(literal->constant) == IS_UNICODE) {
- assert(!entry_php->udirpath);
- ZVAL_UNICODEL(&literal->constant, entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
- }
-#endif
- else {
- assert(0);
- }
- }
- }
-#else /* ZEND_ENGINE_2_4 */
- zend_uint oplinenum;
-
- for (oplinenum = 0; oplinenum < op_array_info->oplineinfo_cnt; ++oplinenum) {
- int oplineindex = op_array_info->oplineinfos[oplinenum].index;
- int oplineinfo = op_array_info->oplineinfos[oplinenum].info;
- zend_op *opline = &op_array->opcodes[oplineindex];
- if ((oplineinfo & xcache_op1_is_file)) {
- assert(Z_OP_TYPE(opline->op1) == IS_CONST);
- if (!shallow_copy) {
- efree(Z_STRVAL(Z_OP_CONSTANT(opline->op1)));
- }
- if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
- assert(entry_php->filepath);
- ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op1), entry_php->filepath, entry_php->filepath_len, !shallow_copy);
- TRACE("restored op1 constant: %s", entry_php->filepath);
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
- assert(entry_php->ufilepath);
- ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op1), entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
- }
-#endif
- else {
- assert(0);
- }
- }
- else if ((oplineinfo & xcache_op1_is_dir)) {
- assert(Z_OP_TYPE(opline->op1) == IS_CONST);
- if (!shallow_copy) {
- efree(Z_STRVAL(Z_OP_CONSTANT(opline->op1)));
- }
- if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
- assert(entry_php->dirpath);
- TRACE("restored op1 constant: %s", entry_php->dirpath);
- ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op1), entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
- assert(!entry_php->udirpath);
- ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op1), entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
- }
-#endif
- else {
- assert(0);
- }
- }
-
- if ((oplineinfo & xcache_op2_is_file)) {
- assert(Z_OP_TYPE(opline->op2) == IS_CONST);
- if (!shallow_copy) {
- efree(Z_STRVAL(Z_OP_CONSTANT(opline->op2)));
- }
- if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
- assert(entry_php->filepath);
- TRACE("restored op2 constant: %s", entry_php->filepath);
- ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op2), entry_php->filepath, entry_php->filepath_len, !shallow_copy);
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
- assert(entry_php->ufilepath);
- ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op2), entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
- }
-#endif
- else {
- assert(0);
- }
- }
- else if ((oplineinfo & xcache_op2_is_dir)) {
- assert(Z_OP_TYPE(opline->op2) == IS_CONST);
- if (!shallow_copy) {
- efree(Z_STRVAL(Z_OP_CONSTANT(opline->op2)));
- }
- if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
- assert(entry_php->dirpath);
- TRACE("restored op2 constant: %s", entry_php->dirpath);
- ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op2), entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
- }
-#ifdef IS_UNICODE
- else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
- assert(entry_php->udirpath);
- ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op2), entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
- }
-#endif
- else {
- assert(0);
- }
- }
- }
-#endif /* ZEND_ENGINE_2_4 */
-}
-/* }}} */
-static void xc_free_op_array_info(xc_op_array_info_t *op_array_info TSRMLS_DC) /* {{{ */
-{
-#ifdef ZEND_ENGINE_2_4
- if (op_array_info->literalinfos) {
- efree(op_array_info->literalinfos);
- }
-#else
- if (op_array_info->oplineinfos) {
- efree(op_array_info->oplineinfos);
- }
-#endif
-}
-/* }}} */
-static void xc_free_php(xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
-{
- zend_uint i;
- if (php->classinfos) {
- for (i = 0; i < php->classinfo_cnt; i ++) {
- xc_classinfo_t *classinfo = &php->classinfos[i];
- zend_uint j;
-
- for (j = 0; j < classinfo->methodinfo_cnt; j ++) {
- xc_free_op_array_info(&classinfo->methodinfos[j] TSRMLS_CC);
- }
-
- if (classinfo->methodinfos) {
- efree(classinfo->methodinfos);
- }
- }
- }
- if (php->funcinfos) {
- for (i = 0; i < php->funcinfo_cnt; i ++) {
- xc_free_op_array_info(&php->funcinfos[i].op_array_info TSRMLS_CC);
- }
- }
- xc_free_op_array_info(&php->op_array_info TSRMLS_CC);
-
-#define X_FREE(var) do {\
- if (php->var) { \
- efree(php->var); \
- } \
-} while (0)
-
-#ifdef ZEND_ENGINE_2_1
- X_FREE(autoglobals);
-#endif
- X_FREE(classinfos);
- X_FREE(funcinfos);
-#ifdef HAVE_XCACHE_CONSTANT
- X_FREE(constinfos);
-#endif
-#undef X_FREE
-}
-/* }}} */
-static void xc_compile_php(xc_compiler_t *compiler, zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
-{
- zend_uint old_constinfo_cnt, old_funcinfo_cnt, old_classinfo_cnt;
- zend_bool catched = 0;
-
- /* {{{ compile */
- TRACE("compiling %s", h->opened_path ? h->opened_path : h->filename);
-
- old_classinfo_cnt = zend_hash_num_elements(CG(class_table));
- old_funcinfo_cnt = zend_hash_num_elements(CG(function_table));
- old_constinfo_cnt = zend_hash_num_elements(EG(zend_constants));
-
- zend_try {
- compiler->new_php.op_array = old_compile_file(h, type TSRMLS_CC);
- } zend_catch {
- catched = 1;
- } zend_end_try();
-
- if (catched) {
- goto err_bailout;
- }
-
- if (compiler->new_php.op_array == NULL) {
- goto err_op_array;
- }
-
- if (!XG(initial_compile_file_called)) {
- TRACE("%s", "!initial_compile_file_called, give up");
- return;
- }
-
- /* }}} */
- /* {{{ prepare */
- zend_restore_compiled_filename(h->opened_path ? h->opened_path : (char *) h->filename TSRMLS_CC);
-
-#ifdef HAVE_XCACHE_CONSTANT
- compiler->new_php.constinfo_cnt = zend_hash_num_elements(EG(zend_constants)) - old_constinfo_cnt;
-#endif
- compiler->new_php.funcinfo_cnt = zend_hash_num_elements(CG(function_table)) - old_funcinfo_cnt;
- compiler->new_php.classinfo_cnt = zend_hash_num_elements(CG(class_table)) - old_classinfo_cnt;
-#ifdef ZEND_ENGINE_2_1
- /* {{{ count new_php.autoglobal_cnt */ {
- Bucket *b;
-
- compiler->new_php.autoglobal_cnt = 0;
- for (b = CG(auto_globals)->pListHead; b != NULL; b = b->pListNext) {
- zend_auto_global *auto_global = (zend_auto_global *) b->pData;
- /* check if actived */
- if (auto_global->auto_global_callback && !auto_global->armed) {
- compiler->new_php.autoglobal_cnt ++;
- }
- }
- }
- /* }}} */
-#endif
-
-#define X_ALLOC_N(var, cnt) do { \
- if (compiler->new_php.cnt) { \
- ECALLOC_N(compiler->new_php.var, compiler->new_php.cnt); \
- if (!compiler->new_php.var) { \
- goto err_alloc; \
- } \
- } \
- else { \
- compiler->new_php.var = NULL; \
- } \
-} while (0)
-
-#ifdef HAVE_XCACHE_CONSTANT
- X_ALLOC_N(constinfos, constinfo_cnt);
-#endif
- X_ALLOC_N(funcinfos, funcinfo_cnt);
- X_ALLOC_N(classinfos, classinfo_cnt);
-#ifdef ZEND_ENGINE_2_1
- X_ALLOC_N(autoglobals, autoglobal_cnt);
-#endif
-#undef X_ALLOC
- /* }}} */
-
- /* {{{ shallow copy, pointers only */ {
- Bucket *b;
- zend_uint i;
- zend_uint j;
-
-#define COPY_H(vartype, var, cnt, name, datatype) do { \
- for (i = 0, j = 0; b; i ++, b = b->pListNext) { \
- vartype *data = &compiler->new_php.var[j]; \
- \
- if (i < old_##cnt) { \
- continue; \
- } \
- j ++; \
- \
- assert(i < old_##cnt + compiler->new_php.cnt); \
- assert(b->pData); \
- memcpy(&data->name, b->pData, sizeof(datatype)); \
- UNISW(NOTHING, data->type = b->key.type;) \
- if (UNISW(1, b->key.type == IS_STRING)) { \
- ZSTR_S(data->key) = BUCKET_KEY_S(b); \
- } \
- else { \
- ZSTR_U(data->key) = BUCKET_KEY_U(b); \
- } \
- data->key_size = b->nKeyLength; \
- data->h = b->h; \
- } \
-} while(0)
-
-#ifdef HAVE_XCACHE_CONSTANT
- b = EG(zend_constants)->pListHead; COPY_H(xc_constinfo_t, constinfos, constinfo_cnt, constant, zend_constant);
-#endif
- b = CG(function_table)->pListHead; COPY_H(xc_funcinfo_t, funcinfos, funcinfo_cnt, func, zend_function);
- b = CG(class_table)->pListHead; COPY_H(xc_classinfo_t, classinfos, classinfo_cnt, cest, xc_cest_t);
-
-#undef COPY_H
-
- /* for ZE1, cest need to be fixed inside store */
-
-#ifdef ZEND_ENGINE_2_1
- /* scan for acatived auto globals */
- i = 0;
- for (b = CG(auto_globals)->pListHead; b != NULL; b = b->pListNext) {
- zend_auto_global *auto_global = (zend_auto_global *) b->pData;
- /* check if actived */
- if (auto_global->auto_global_callback && !auto_global->armed) {
- xc_autoglobal_t *data = &compiler->new_php.autoglobals[i];
-
- assert(i < compiler->new_php.autoglobal_cnt);
- i ++;
- UNISW(NOTHING, data->type = b->key.type;)
- if (UNISW(1, b->key.type == IS_STRING)) {
- ZSTR_S(data->key) = BUCKET_KEY_S(b);
- }
- else {
- ZSTR_U(data->key) = BUCKET_KEY_U(b);
- }
- data->key_len = b->nKeyLength - 1;
- data->h = b->h;
- }
- }
-#endif
- }
- /* }}} */
-
- /* {{{ collect info for file/dir path */ {
- Bucket *b;
- xc_const_usage_t const_usage;
- unsigned int i;
-
- xc_entry_php_init(&compiler->new_entry, zend_get_compiled_filename(TSRMLS_C) TSRMLS_CC);
- memset(&const_usage, 0, sizeof(const_usage));
-
- for (i = 0; i < compiler->new_php.classinfo_cnt; i ++) {
- xc_classinfo_t *classinfo = &compiler->new_php.classinfos[i];
- zend_class_entry *ce = CestToCePtr(classinfo->cest);
- classinfo->methodinfo_cnt = ce->function_table.nTableSize;
- if (classinfo->methodinfo_cnt) {
- int j;
-
- ECALLOC_N(classinfo->methodinfos, classinfo->methodinfo_cnt);
- if (!classinfo->methodinfos) {
- goto err_alloc;
- }
-
- for (j = 0, b = ce->function_table.pListHead; b; j ++, b = b->pListNext) {
- xc_collect_op_array_info(compiler, &const_usage, &classinfo->methodinfos[j], (zend_op_array *) b->pData TSRMLS_CC);
- }
- }
- else {
- classinfo->methodinfos = NULL;
- }
- }
-
- for (i = 0; i < compiler->new_php.funcinfo_cnt; i ++) {
- xc_collect_op_array_info(compiler, &const_usage, &compiler->new_php.funcinfos[i].op_array_info, (zend_op_array *) &compiler->new_php.funcinfos[i].func TSRMLS_CC);
- }
-
- xc_collect_op_array_info(compiler, &const_usage, &compiler->new_php.op_array_info, compiler->new_php.op_array TSRMLS_CC);
-
- /* file/dir path free unused */
-#define X_FREE_UNUSED(var) \
- if (!const_usage.var##path_used) { \
- efree(compiler->new_entry.var##path); \
- compiler->new_entry.var##path = NULL; \
- compiler->new_entry.var##path_len = 0; \
- }
- /* filepath is required to restore op_array->filename, so no free filepath here */
- X_FREE_UNUSED(dir)
-#ifdef IS_UNICODE
- X_FREE_UNUSED(ufile)
- X_FREE_UNUSED(udir)
-#endif
-#undef X_FREE_UNUSED
- }
- /* }}} */
-#ifdef XCACHE_ERROR_CACHING
- compiler->new_php.compilererrors = xc_sandbox_compilererrors(TSRMLS_C);
- compiler->new_php.compilererror_cnt = xc_sandbox_compilererror_cnt(TSRMLS_C);
-#endif
-#ifndef ZEND_COMPILE_DELAYED_BINDING
- /* {{{ find inherited classes that should be early-binding */
- compiler->new_php.have_early_binding = 0;
- {
- zend_uint i;
- for (i = 0; i < compiler->new_php.classinfo_cnt; i ++) {
- compiler->new_php.classinfos[i].oplineno = -1;
- }
- }
-
- xc_undo_pass_two(compiler->new_php.op_array TSRMLS_CC);
- xc_foreach_early_binding_class(compiler->new_php.op_array, xc_cache_early_binding_class_cb, (void *) &compiler->new_php TSRMLS_CC);
- xc_redo_pass_two(compiler->new_php.op_array TSRMLS_CC);
- /* }}} */
-#endif
-
- return;
-
-err_alloc:
- xc_free_php(&compiler->new_php TSRMLS_CC);
-
-err_bailout:
-err_op_array:
-
- if (catched) {
- zend_bailout();
- }
-}
-/* }}} */
-static zend_op_array *xc_compile_restore(xc_entry_php_t *stored_entry, xc_entry_data_php_t *stored_php TSRMLS_DC) /* {{{ */
-{
- zend_op_array *op_array;
- xc_entry_php_t restored_entry;
- xc_entry_data_php_t restored_php;
- zend_bool catched;
- zend_uint i;
-
- /* still needed because in zend_language_scanner.l, require()/include() check file_handle.handle.stream.handle */
- i = 1;
- zend_hash_add(&EG(included_files), stored_entry->entry.name.str.val, stored_entry->entry.name.str.len + 1, (void *)&i, sizeof(int), NULL);
-
- CG(in_compilation) = 1;
- CG(compiled_filename) = stored_entry->entry.name.str.val;
- CG(zend_lineno) = 0;
- TRACE("restoring %d:%s", stored_entry->file_inode, stored_entry->entry.name.str.val);
- xc_processor_restore_xc_entry_php_t(&restored_entry, stored_entry TSRMLS_CC);
- xc_processor_restore_xc_entry_data_php_t(stored_entry, &restored_php, stored_php, xc_readonly_protection TSRMLS_CC);
- restored_entry.php = &restored_php;
-#ifdef SHOW_DPRINT
- xc_dprint(&restored_entry, 0 TSRMLS_CC);
-#endif
-
- catched = 0;
- zend_try {
- op_array = xc_entry_install(&restored_entry TSRMLS_CC);
- } zend_catch {
- catched = 1;
- } zend_end_try();
-
-#ifdef HAVE_XCACHE_CONSTANT
- if (restored_php.constinfos) {
- efree(restored_php.constinfos);
- }
-#endif
- if (restored_php.funcinfos) {
- efree(restored_php.funcinfos);
- }
- if (restored_php.classinfos) {
- efree(restored_php.classinfos);
- }
-
- if (catched) {
- zend_bailout();
- }
- CG(in_compilation) = 0;
- CG(compiled_filename) = NULL;
- TRACE("restored %d:%s", stored_entry->file_inode, stored_entry->entry.name.str.val);
- return op_array;
-}
-/* }}} */
-static zend_op_array *xc_check_initial_compile_file(zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
-{
- XG(initial_compile_file_called) = 1;
- return origin_compile_file(h, type TSRMLS_CC);
-}
-/* }}} */
-typedef struct xc_sandboxed_compiler_t { /* {{{ */
- xc_compiler_t *compiler;
- /* input */
- zend_file_handle *h;
- int type;
-
- /* sandbox output */
- xc_entry_php_t *stored_entry;
- xc_entry_data_php_t *stored_php;
-} xc_sandboxed_compiler_t; /* {{{ */
-
-static zend_op_array *xc_compile_file_sandboxed(void *data TSRMLS_DC) /* {{{ */
-{
- xc_sandboxed_compiler_t *sandboxed_compiler = (xc_sandboxed_compiler_t *) data;
- xc_compiler_t *compiler = sandboxed_compiler->compiler;
- zend_bool catched = 0;
- xc_cache_t *cache = xc_php_caches[compiler->entry_hash.cacheid];
- xc_entry_php_t *stored_entry;
- xc_entry_data_php_t *stored_php;
-
- /* {{{ compile */
- /* make compile inside sandbox */
-#ifdef HAVE_XCACHE_CONSTANT
- compiler->new_php.constinfos = NULL;
-#endif
- compiler->new_php.funcinfos = NULL;
- compiler->new_php.classinfos = NULL;
-#ifdef ZEND_ENGINE_2_1
- compiler->new_php.autoglobals = NULL;
-#endif
- memset(&compiler->new_php.op_array_info, 0, sizeof(compiler->new_php.op_array_info));
-
- XG(initial_compile_file_called) = 0;
- zend_try {
- compiler->new_php.op_array = NULL;
- xc_compile_php(compiler, sandboxed_compiler->h, sandboxed_compiler->type TSRMLS_CC);
- } zend_catch {
- catched = 1;
- } zend_end_try();
-
- if (catched
- || !compiler->new_php.op_array /* possible ? */
- || !XG(initial_compile_file_called)) {
- goto err_aftersandbox;
- }
-
- /* }}} */
-#ifdef SHOW_DPRINT
- compiler->new_entry.php = &compiler->new_php;
- xc_dprint(&compiler->new_entry, 0 TSRMLS_CC);
-#endif
-
- stored_entry = NULL;
- stored_php = NULL;
- ENTER_LOCK_EX(cache) { /* {{{ php_store/entry_store */
- /* php_store */
- stored_php = xc_php_store_unlocked(cache, &compiler->new_php TSRMLS_CC);
- if (!stored_php) {
- /* error */
- break;
- }
- /* entry_store */
- compiler->new_entry.php = stored_php;
- stored_entry = xc_entry_php_store_unlocked(cache, compiler->entry_hash.entryslotid, &compiler->new_entry TSRMLS_CC);
- if (stored_entry) {
- xc_php_addref_unlocked(stored_php);
- TRACE(" cached %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
- xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
- }
- } LEAVE_LOCK_EX(cache);
- /* }}} */
- TRACE("%s", stored_entry ? "stored" : "store failed");
-
- if (catched || !stored_php) {
- goto err_aftersandbox;
- }
-
- cache->compiling = 0;
- xc_free_php(&compiler->new_php TSRMLS_CC);
-
- if (stored_entry) {
- sandboxed_compiler->stored_entry = stored_entry;
- sandboxed_compiler->stored_php = stored_php;
- /* discard newly compiled result, restore from stored one */
- if (compiler->new_php.op_array) {
-#ifdef ZEND_ENGINE_2
- destroy_op_array(compiler->new_php.op_array TSRMLS_CC);
-#else
- destroy_op_array(compiler->new_php.op_array);
-#endif
- efree(compiler->new_php.op_array);
- compiler->new_php.op_array = NULL;
- }
- return NULL;
- }
- else {
- return compiler->new_php.op_array;
- }
-
-err_aftersandbox:
- xc_free_php(&compiler->new_php TSRMLS_CC);
-
- cache->compiling = 0;
- if (catched) {
- cache->errors ++;
- zend_bailout();
- }
- return compiler->new_php.op_array;
-} /* }}} */
-static zend_op_array *xc_compile_file_cached(xc_compiler_t *compiler, zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
-{
- /*
- if (clog) {
- return old;
- }
-
- if (cached_entry = getby entry_hash) {
- php = cached_entry.php;
- php = restore(php);
- return php;
- }
- else {
- if (!(php = getby md5)) {
- if (clog) {
- return old;
- }
-
- inside_sandbox {
- php = compile;
- entry = create entries[entry];
- }
- }
-
- entry.php = php;
- return php;
- }
- */
-
- xc_entry_php_t *stored_entry;
- xc_entry_data_php_t *stored_php;
- zend_bool gaveup = 0;
- zend_bool catched = 0;
- zend_op_array *op_array;
- xc_cache_t *cache = xc_php_caches[compiler->entry_hash.cacheid];
- xc_sandboxed_compiler_t sandboxed_compiler;
-
- /* stale clogs precheck */
- if (XG(request_time) - cache->compiling < 30) {
- cache->clogs ++;
- return old_compile_file(h, type TSRMLS_CC);
- }
-
- /* {{{ entry_lookup/hit/md5_init/php_lookup */
- stored_entry = NULL;
- stored_php = NULL;
-
- ENTER_LOCK_EX(cache) {
- if (!compiler->opened_path && xc_entry_resolve_path_unlocked(compiler, compiler->filename, &stored_entry TSRMLS_CC) == SUCCESS) {
- compiler->opened_path = compiler->new_entry.entry.name.str.val;
- }
- else {
- if (!compiler->opened_path && xc_entry_php_resolve_opened_path(compiler, NULL TSRMLS_CC) != SUCCESS) {
- gaveup = 1;
- break;
- }
-
- /* finalize name */
- compiler->new_entry.entry.name.str.val = (char *) compiler->opened_path;
- compiler->new_entry.entry.name.str.len = strlen(compiler->new_entry.entry.name.str.val);
-
- stored_entry = (xc_entry_php_t *) xc_entry_find_unlocked(XC_TYPE_PHP, cache, compiler->entry_hash.entryslotid, (xc_entry_t *) &compiler->new_entry TSRMLS_CC);
- }
-
- if (stored_entry) {
- xc_cache_hit_unlocked(cache TSRMLS_CC);
-
- TRACE(" hit %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
- xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
- stored_php = stored_entry->php;
- break;
- }
-
- TRACE("miss entry %d:%s", compiler->new_entry.file_inode, compiler->new_entry.entry.name.str.val);
-
- if (xc_entry_data_php_init_md5(cache, compiler TSRMLS_CC) != SUCCESS) {
- gaveup = 1;
- break;
- }
-
- stored_php = xc_php_find_unlocked(cache, &compiler->new_php TSRMLS_CC);
-
- if (stored_php) {
- compiler->new_entry.php = stored_php;
- xc_entry_php_init(&compiler->new_entry, compiler->opened_path TSRMLS_CC);
- stored_entry = xc_entry_php_store_unlocked(cache, compiler->entry_hash.entryslotid, &compiler->new_entry TSRMLS_CC);
- if (stored_entry) {
- xc_php_addref_unlocked(stored_php);
- TRACE(" cached %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
- xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
- }
- else {
- gaveup = 1;
- }
- break;
- }
-
- if (XG(request_time) - cache->compiling < 30) {
- TRACE("%s", "miss php, but compiling");
- cache->clogs ++;
- gaveup = 1;
- break;
- }
-
- TRACE("%s", "miss php, going to compile");
- cache->compiling = XG(request_time);
- } LEAVE_LOCK_EX(cache);
-
- if (catched) {
- cache->compiling = 0;
- zend_bailout();
- }
-
- /* found entry */
- if (stored_entry && stored_php) {
- zend_llist_add_element(&CG(open_files), h);
- return xc_compile_restore(stored_entry, stored_php TSRMLS_CC);
- }
-
- /* gaveup */
- if (gaveup) {
- return old_compile_file(h, type TSRMLS_CC);
- }
- /* }}} */
-
- sandboxed_compiler.compiler = compiler;
- sandboxed_compiler.h = h;
- sandboxed_compiler.type = type;
- sandboxed_compiler.stored_php = NULL;
- sandboxed_compiler.stored_entry = NULL;
- op_array = xc_sandbox(xc_compile_file_sandboxed, (void *) &sandboxed_compiler, h->opened_path ? h->opened_path : h->filename TSRMLS_CC);
- if (sandboxed_compiler.stored_entry) {
- return xc_compile_restore(sandboxed_compiler.stored_entry, sandboxed_compiler.stored_php TSRMLS_CC);
- }
- else {
- return op_array;
- }
-}
-/* }}} */
-static zend_op_array *xc_compile_file(zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
-{
- xc_compiler_t compiler;
- zend_op_array *op_array;
-
- assert(xc_initized);
-
- TRACE("xc_compile_file: type=%d name=%s", h->type, h->filename ? h->filename : "NULL");
-
- if (!XG(cacher)
- || !h->filename
- || !SG(request_info).path_translated
- || strstr(h->filename, "://") != NULL
-#ifdef ZEND_ENGINE_2_3
- /* supported by php_resolve_path */
- || (!XG(stat) && strstr(PG(include_path), "://") != NULL)
-#else
- || strstr(PG(include_path), "://") != NULL
-#endif
- || !xc_shm || xc_shm->disabled
- ) {
- TRACE("%s", "cacher not enabled");
- return old_compile_file(h, type TSRMLS_CC);
- }
-
- /* {{{ entry_init_key */
- compiler.opened_path = h->opened_path;
- compiler.filename = compiler.opened_path ? compiler.opened_path : h->filename;
- compiler.filename_len = strlen(compiler.filename);
- if (xc_entry_php_init_key(&compiler TSRMLS_CC) != SUCCESS) {
- TRACE("failed to init key for %s", compiler.filename);
- return old_compile_file(h, type TSRMLS_CC);
- }
- /* }}} */
-
- op_array = xc_compile_file_cached(&compiler, h, type TSRMLS_CC);
-
- xc_entry_free_key_php(&compiler.new_entry TSRMLS_CC);
-
- return op_array;
-}
-/* }}} */
-
-/* gdb helper functions, but N/A for coredump */
-int xc_is_rw(const void *p) /* {{{ */
-{
- xc_shm_t *shm;
- size_t i;
-
- if (xc_php_caches) {
- for (i = 0; i < xc_php_hcache.size; i ++) {
- shm = xc_php_caches[i]->shm;
- if (shm->handlers->is_readwrite(shm, p)) {
- return 1;
- }
- }
- }
-
- if (xc_var_caches) {
- for (i = 0; i < xc_var_hcache.size; i ++) {
- shm = xc_var_caches[i]->shm;
- if (shm->handlers->is_readwrite(shm, p)) {
- return 1;
- }
- }
- }
- return 0;
-}
-/* }}} */
-int xc_is_ro(const void *p) /* {{{ */
-{
- xc_shm_t *shm;
- size_t i;
-
- if (xc_php_caches) {
- for (i = 0; i < xc_php_hcache.size; i ++) {
- shm = xc_php_caches[i]->shm;
- if (shm->handlers->is_readonly(shm, p)) {
- return 1;
- }
- }
- }
-
- if (xc_var_caches) {
- for (i = 0; i < xc_var_hcache.size; i ++) {
- shm = xc_var_caches[i]->shm;
- if (shm->handlers->is_readonly(shm, p)) {
- return 1;
- }
- }
- }
- return 0;
-}
-/* }}} */
-int xc_is_shm(const void *p) /* {{{ */
-{
- return xc_is_ro(p) || xc_is_rw(p);
-}
-/* }}} */
-
-void xc_gc_add_op_array(xc_gc_op_array_t *gc_op_array TSRMLS_DC) /* {{{ */
-{
- zend_llist_add_element(&XG(gc_op_arrays), (void *) gc_op_array);
-}
-/* }}} */
-static void xc_gc_op_array(void *pDest) /* {{{ */
-{
- xc_gc_op_array_t *op_array = (xc_gc_op_array_t *) pDest;
- zend_uint i;
-#ifdef ZEND_ENGINE_2
- if (op_array->arg_info) {
- for (i = 0; i < op_array->num_args; i++) {
- efree((char *) ZSTR_V(op_array->arg_info[i].name));
- if (ZSTR_V(op_array->arg_info[i].class_name)) {
- efree((char *) ZSTR_V(op_array->arg_info[i].class_name));
- }
- }
- efree(op_array->arg_info);
- }
-#endif
- if (op_array->opcodes) {
- efree(op_array->opcodes);
- }
-}
-/* }}} */
-
-/* module helper function */
-static int xc_init_constant(int module_number TSRMLS_DC) /* {{{ */
-{
- typedef struct {
- const char *prefix;
- zend_uchar (*getsize)();
- const char *(*get)(zend_uchar i);
- } xc_meminfo_t;
- xc_meminfo_t nameinfos[] = {
- { "", xc_get_op_type_count, xc_get_op_type },
- { "", xc_get_data_type_count, xc_get_data_type },
- { "", xc_get_opcode_count, xc_get_opcode },
- { "OPSPEC_", xc_get_op_spec_count, xc_get_op_spec },
- { NULL, NULL, NULL }
- };
- xc_meminfo_t* p;
- zend_uchar i, count;
- char const_name[96];
- int const_name_len;
- int undefdone = 0;
-
- for (p = nameinfos; p->getsize; p ++) {
- count = p->getsize();
- for (i = 0; i < count; i ++) {
- const char *name = p->get(i);
- if (!name) continue;
- if (strcmp(name, "UNDEF") == 0) {
- if (undefdone) continue;
- undefdone = 1;
- }
- const_name_len = snprintf(const_name, sizeof(const_name), "XC_%s%s", p->prefix, name);
- zend_register_long_constant(const_name, const_name_len+1, i, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
- }
- }
-
- zend_register_long_constant(ZEND_STRS("XC_SIZEOF_TEMP_VARIABLE"), sizeof(temp_variable), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
- zend_register_long_constant(ZEND_STRS("XC_TYPE_PHP"), XC_TYPE_PHP, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
- zend_register_long_constant(ZEND_STRS("XC_TYPE_VAR"), XC_TYPE_VAR, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
- zend_register_stringl_constant(ZEND_STRS("XCACHE_VERSION"), ZEND_STRL(XCACHE_VERSION), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
- zend_register_stringl_constant(ZEND_STRS("XCACHE_MODULES"), ZEND_STRL(XCACHE_MODULES), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
- return 0;
-}
-/* }}} */
-static void xc_cache_destroy(xc_cache_t **caches, xc_hash_t *hcache) /* {{{ */
-{
- size_t i;
- xc_cache_t *cache;
-
- if (!caches) {
- return;
- }
-
- for (i = 0; i < hcache->size; i ++) {
- cache = caches[i];
- if (cache) {
- if (cache->lck) {
- xc_lock_destroy(cache->lck);
- }
- /* do NOT free
- if (cache->entries) {
- cache->mem->handlers->free(cache->mem, cache->entries);
- }
- cache->mem->handlers->free(cache->mem, cache);
- */
- cache->shm->handlers->memdestroy(cache->mem);
- }
- }
- free(caches);
-}
-/* }}} */
-static xc_cache_t **xc_cache_init(xc_shm_t *shm, xc_hash_t *hcache, xc_hash_t *hentry, xc_hash_t *hphp, xc_shmsize_t shmsize) /* {{{ */
-{
- xc_cache_t **caches = NULL, *cache;
- xc_mem_t *mem;
- time_t now = time(NULL);
- size_t i;
- xc_memsize_t memsize;
-
- memsize = shmsize / hcache->size;
-
- /* Don't let it break out of mem after ALIGNed
- * This is important for
- * Simply loop until it fit our need
- */
- while (ALIGN(memsize) * hcache->size > shmsize && ALIGN(memsize) != memsize) {
- if (memsize < ALIGN(1)) {
- CHECK(NULL, "cache too small");
- }
- memsize --;
- }
-
- CHECK(caches = calloc(hcache->size, sizeof(xc_cache_t *)), "caches OOM");
-
- for (i = 0; i < hcache->size; i ++) {
- CHECK(mem = shm->handlers->meminit(shm, memsize), "Failed init memory allocator");
- CHECK(cache = mem->handlers->calloc(mem, 1, sizeof(xc_cache_t)), "cache OOM");
- CHECK(cache->entries = mem->handlers->calloc(mem, hentry->size, sizeof(xc_entry_t*)), "entries OOM");
- if (hphp) {
- CHECK(cache->phps= mem->handlers->calloc(mem, hphp->size, sizeof(xc_entry_data_php_t*)), "phps OOM");
- }
- CHECK(cache->lck = xc_lock_init(NULL), "can't create lock");
-
- cache->hcache = hcache;
- cache->hentry = hentry;
- cache->hphp = hphp;
- cache->shm = shm;
- cache->mem = mem;
- cache->cacheid = i;
- cache->last_gc_deletes = now;
- cache->last_gc_expires = now;
- caches[i] = cache;
- }
- return caches;
-
-err:
- if (caches) {
- xc_cache_destroy(caches, hcache);
- }
- return NULL;
-}
-/* }}} */
-static void xc_destroy() /* {{{ */
-{
- if (old_compile_file) {
- zend_compile_file = old_compile_file;
- old_compile_file = NULL;
- }
-
- if (origin_compile_file) {
- zend_compile_file = origin_compile_file;
- origin_compile_file = NULL;
- }
-
- if (xc_php_caches) {
- xc_cache_destroy(xc_php_caches, &xc_php_hcache);
- xc_php_caches = NULL;
- }
-
- if (xc_var_caches) {
- xc_cache_destroy(xc_var_caches, &xc_var_hcache);
- xc_var_caches = NULL;
- }
-
- if (xc_shm) {
- xc_shm_destroy(xc_shm);
- xc_shm = NULL;
- }
-
- xc_initized = 0;
-}
-/* }}} */
-static int xc_init(int module_number TSRMLS_DC) /* {{{ */
-{
- xc_shmsize_t shmsize = ALIGN(xc_php_size) + ALIGN(xc_var_size);
-
- xc_php_caches = xc_var_caches = NULL;
- xc_shm = NULL;
-
- if (shmsize < (size_t) xc_php_size || shmsize < (size_t) xc_var_size) {
- zend_error(E_ERROR, "XCache: neither xcache.size nor xcache.var_size can be negative");
- goto err;
- }
-
- if (xc_php_size || xc_var_size) {
- CHECK(xc_shm = xc_shm_init(xc_shm_scheme, shmsize, xc_readonly_protection, xc_mmap_path, NULL), "Cannot create shm");
- if (!xc_shm->handlers->can_readonly(xc_shm)) {
- xc_readonly_protection = 0;
- }
-
- if (xc_php_size) {
- CHECK(xc_php_caches = xc_cache_init(xc_shm, &xc_php_hcache, &xc_php_hentry, &xc_php_hentry, xc_php_size), "failed init opcode cache");
- }
-
- if (xc_var_size) {
- CHECK(xc_var_caches = xc_cache_init(xc_shm, &xc_var_hcache, &xc_var_hentry, NULL, xc_var_size), "failed init variable cache");
- }
- }
- return SUCCESS;
-
-err:
- if (xc_php_caches || xc_var_caches) {
- xc_destroy();
- /* shm destroied in xc_destroy() */
- }
- else if (xc_shm) {
- xc_destroy();
- xc_shm_destroy(xc_shm);
- xc_shm = NULL;
- }
- return 0;
-}
-/* }}} */
-static void xc_request_init(TSRMLS_D) /* {{{ */
-{
- size_t i;
-
- if (!XG(internal_table_copied)) {
- zend_function tmp_func;
- xc_cest_t tmp_cest;
-
-#ifdef HAVE_XCACHE_CONSTANT
- zend_hash_destroy(&XG(internal_constant_table));
-#endif
- zend_hash_destroy(&XG(internal_function_table));
- zend_hash_destroy(&XG(internal_class_table));
-
-#ifdef HAVE_XCACHE_CONSTANT
- zend_hash_init_ex(&XG(internal_constant_table), 20, NULL, (dtor_func_t) xc_zend_constant_dtor, 1, 0);
-#endif
- zend_hash_init_ex(&XG(internal_function_table), 100, NULL, NULL, 1, 0);
- zend_hash_init_ex(&XG(internal_class_table), 10, NULL, NULL, 1, 0);
-
-#ifdef HAVE_XCACHE_CONSTANT
- xc_copy_internal_zend_constants(&XG(internal_constant_table), EG(zend_constants));
-#endif
- zend_hash_copy(&XG(internal_function_table), CG(function_table), NULL, &tmp_func, sizeof(tmp_func));
- zend_hash_copy(&XG(internal_class_table), CG(class_table), NULL, &tmp_cest, sizeof(tmp_cest));
-
- XG(internal_table_copied) = 1;
- }
- if (xc_php_caches && !XG(php_holds)) {
- XG(php_holds) = calloc(xc_php_hcache.size, sizeof(xc_stack_t));
- for (i = 0; i < xc_php_hcache.size; i ++) {
- xc_stack_init(&XG(php_holds[i]));
- }
- }
-
- if (xc_var_caches && !XG(var_holds)) {
- XG(var_holds) = calloc(xc_var_hcache.size, sizeof(xc_stack_t));
- for (i = 0; i < xc_var_hcache.size; i ++) {
- xc_stack_init(&XG(var_holds[i]));
- }
- }
-
-#ifdef ZEND_ENGINE_2
- zend_llist_init(&XG(gc_op_arrays), sizeof(xc_gc_op_array_t), xc_gc_op_array, 0);
-#endif
-
-#if PHP_API_VERSION <= 20041225
- XG(request_time) = time(NULL);
-#else
- XG(request_time) = sapi_get_request_time(TSRMLS_C);
-#endif
-}
-/* }}} */
-static void xc_request_shutdown(TSRMLS_D) /* {{{ */
-{
- if (xc_shm && !xc_shm->disabled) {
- xc_entry_unholds(TSRMLS_C);
- xc_gc_expires_php(TSRMLS_C);
- xc_gc_expires_var(TSRMLS_C);
- xc_gc_deletes(TSRMLS_C);
- }
-#ifdef ZEND_ENGINE_2
- zend_llist_destroy(&XG(gc_op_arrays));
-#endif
-}
-/* }}} */
-/* {{{ PHP_GINIT_FUNCTION(xcache) */
-static
-#ifdef PHP_GINIT_FUNCTION
-PHP_GINIT_FUNCTION(xcache)
-#else
-void xc_init_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
-#endif
-{
- memset(xcache_globals, 0, sizeof(zend_xcache_globals));
-
-#ifdef HAVE_XCACHE_CONSTANT
- zend_hash_init_ex(&xcache_globals->internal_constant_table, 1, NULL, (dtor_func_t) xc_zend_constant_dtor, 1, 0);
-#endif
- zend_hash_init_ex(&xcache_globals->internal_function_table, 1, NULL, NULL, 1, 0);
- zend_hash_init_ex(&xcache_globals->internal_class_table, 1, NULL, NULL, 1, 0);
-}
-/* }}} */
-/* {{{ PHP_GSHUTDOWN_FUNCTION(xcache) */
-static
-#ifdef PHP_GSHUTDOWN_FUNCTION
-PHP_GSHUTDOWN_FUNCTION(xcache)
-#else
-void xc_shutdown_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
-#endif
-{
- size_t i;
-
- if (xcache_globals->php_holds != NULL) {
- for (i = 0; i < xc_php_hcache.size; i ++) {
- xc_stack_destroy(&xcache_globals->php_holds[i]);
- }
- free(xcache_globals->php_holds);
- xcache_globals->php_holds = NULL;
- }
-
- if (xcache_globals->var_holds != NULL) {
- for (i = 0; i < xc_var_hcache.size; i ++) {
- xc_stack_destroy(&xcache_globals->var_holds[i]);
- }
- free(xcache_globals->var_holds);
- xcache_globals->var_holds = NULL;
- }
-
- if (xcache_globals->internal_table_copied) {
-#ifdef HAVE_XCACHE_CONSTANT
- zend_hash_destroy(&xcache_globals->internal_constant_table);
-#endif
- zend_hash_destroy(&xcache_globals->internal_function_table);
- zend_hash_destroy(&xcache_globals->internal_class_table);
- }
-}
-/* }}} */
-
-/* user functions */
-static int xcache_admin_auth_check(TSRMLS_D) /* {{{ */
-{
- zval **server = NULL;
- zval **user = NULL;
- zval **pass = NULL;
- char *admin_user = NULL;
- char *admin_pass = NULL;
- HashTable *ht;
-
- /* auth disabled, nothing to do.. */
- if (!XG(auth_enabled)) {
- return 1;
- }
-
- if (cfg_get_string("xcache.admin.user", &admin_user) == FAILURE || !admin_user[0]) {
- admin_user = NULL;
- }
- if (cfg_get_string("xcache.admin.pass", &admin_pass) == FAILURE || !admin_pass[0]) {
- admin_pass = NULL;
- }
-
- if (admin_user == NULL || admin_pass == NULL) {
- php_error_docref(XCACHE_WIKI_URL "/InstallAdministration" TSRMLS_CC, E_ERROR,
- "xcache.admin.user and/or xcache.admin.pass settings is not configured."
- " Make sure you've modified the correct php ini file for your php used in webserver.");
- zend_bailout();
- }
- if (strlen(admin_pass) != 32) {
- php_error_docref(NULL TSRMLS_CC, E_ERROR, "xcache.admin.pass is %lu chars unexpectedly, it is supposed to be the password after md5() which should be 32 chars", (unsigned long) strlen(admin_pass));
- zend_bailout();
- }
-
-#ifdef ZEND_ENGINE_2_1
- zend_is_auto_global("_SERVER", sizeof("_SERVER") - 1 TSRMLS_CC);
-#endif
- if (zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &server) != SUCCESS || Z_TYPE_PP(server) != IS_ARRAY) {
- php_error_docref(NULL TSRMLS_CC, E_ERROR, "_SERVER is corrupted");
- zend_bailout();
- }
- ht = HASH_OF((*server));
-
- if (zend_hash_find(ht, "PHP_AUTH_USER", sizeof("PHP_AUTH_USER"), (void **) &user) == FAILURE) {
- user = NULL;
- }
- else if (Z_TYPE_PP(user) != IS_STRING) {
- user = NULL;
- }
-
- if (zend_hash_find(ht, "PHP_AUTH_PW", sizeof("PHP_AUTH_PW"), (void **) &pass) == FAILURE) {
- pass = NULL;
- }
- else if (Z_TYPE_PP(pass) != IS_STRING) {
- pass = NULL;
- }
-
- if (user != NULL && pass != NULL && strcmp(admin_user, Z_STRVAL_PP(user)) == 0) {
- PHP_MD5_CTX context;
- char md5str[33];
- unsigned char digest[16];
-
- PHP_MD5Init(&context);
- PHP_MD5Update(&context, (unsigned char *) Z_STRVAL_PP(pass), Z_STRLEN_PP(pass));
- PHP_MD5Final(digest, &context);
-
- md5str[0] = '\0';
- make_digest(md5str, digest);
- if (strcmp(admin_pass, md5str) == 0) {
- return 1;
- }
- }
-
-#define STR "HTTP/1.0 401 Unauthorized"
- sapi_add_header_ex(STR, sizeof(STR) - 1, 1, 1 TSRMLS_CC);
-#undef STR
-#define STR "WWW-authenticate: Basic Realm=\"XCache Administration\""
- sapi_add_header_ex(STR, sizeof(STR) - 1, 1, 1 TSRMLS_CC);
-#undef STR
-#define STR "Content-type: text/html; charset=UTF-8"
- sapi_add_header_ex(STR, sizeof(STR) - 1, 1, 1 TSRMLS_CC);
-#undef STR
- ZEND_PUTS("\n");
- ZEND_PUTS("XCache Authentication Failed\n");
- ZEND_PUTS("\n");
- ZEND_PUTS("XCache Authentication Failed
\n");
- ZEND_PUTS("You're not authorized to access this page due to wrong username and/or password you typed.
The following check points is suggested:
\n");
- ZEND_PUTS("\n");
- ZEND_PUTS("- Be aware that `Username' and `Password' is case sense. Check capslock status led on your keyboard, and punch left/right Shift keys once for each
\n");
- ZEND_PUTS("- Make sure the md5 password is generated correctly. You may use mkpassword.php
\n");
- ZEND_PUTS("- Reload browser cache by pressing F5 and/or Ctrl+F5, or simply clear browser cache after you've updated username/password in php ini.
\n");
- ZEND_PUTS("
\n");
- ZEND_PUTS("Check XCache wiki page for more information.\n");
- ZEND_PUTS("\n");
- ZEND_PUTS("\n");
-
- zend_bailout();
- return 0;
-}
-/* }}} */
-static void xc_clear(long type, xc_cache_t *cache TSRMLS_DC) /* {{{ */
-{
- xc_entry_t *e, *next;
- int entryslotid, c;
-
- ENTER_LOCK(cache) {
- for (entryslotid = 0, c = cache->hentry->size; entryslotid < c; entryslotid ++) {
- for (e = cache->entries[entryslotid]; e; e = next) {
- next = e->next;
- xc_entry_remove_unlocked(type, cache, entryslotid, e TSRMLS_CC);
- }
- cache->entries[entryslotid] = NULL;
- }
- } LEAVE_LOCK(cache);
-} /* }}} */
-/* {{{ xcache_admin_operate */
-typedef enum { XC_OP_COUNT, XC_OP_INFO, XC_OP_LIST, XC_OP_CLEAR } xcache_op_type;
-static void xcache_admin_operate(xcache_op_type optype, INTERNAL_FUNCTION_PARAMETERS)
-{
- long type;
- int size;
- xc_cache_t **caches, *cache;
- long id = 0;
-
- xcache_admin_auth_check(TSRMLS_C);
-
- if (!xc_initized || !xc_shm || xc_shm->disabled) {
- RETURN_NULL();
- }
-
- switch (optype) {
- case XC_OP_COUNT:
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &type) == FAILURE) {
- return;
- }
- break;
- case XC_OP_CLEAR:
- id = -1;
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &type, &id) == FAILURE) {
- return;
- }
- break;
- default:
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &type, &id) == FAILURE) {
- return;
- }
- }
-
- switch (type) {
- case XC_TYPE_PHP:
- size = xc_php_hcache.size;
- caches = xc_php_caches;
- break;
-
- case XC_TYPE_VAR:
- size = xc_var_hcache.size;
- caches = xc_var_caches;
- break;
-
- default:
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown type %ld", type);
- RETURN_FALSE;
- }
-
- switch (optype) {
- case XC_OP_COUNT:
- RETURN_LONG(caches ? size : 0)
- break;
-
- case XC_OP_INFO:
- case XC_OP_LIST:
- if (!caches || id < 0 || id >= size) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cache not exists");
- RETURN_FALSE;
- }
-
- array_init(return_value);
-
- cache = caches[id];
- ENTER_LOCK(cache) {
- if (optype == XC_OP_INFO) {
- xc_fillinfo_unlocked(type, cache, return_value TSRMLS_CC);
- }
- else {
- xc_filllist_unlocked(type, cache, return_value TSRMLS_CC);
- }
- } LEAVE_LOCK(cache);
- break;
-
- case XC_OP_CLEAR:
- if (!caches || id < -1 || id >= size) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cache not exists");
- RETURN_FALSE;
- }
-
- if (id == -1) {
- for (id = 0; id < size; ++id) {
- xc_clear(type, caches[id] TSRMLS_CC);
- }
- }
- else {
- xc_clear(type, caches[id] TSRMLS_CC);
- }
-
- xc_gc_deletes(TSRMLS_C);
- break;
-
- default:
- assert(0);
- }
-}
-/* }}} */
-/* {{{ proto int xcache_count(int type)
- Return count of cache on specified cache type */
-PHP_FUNCTION(xcache_count)
-{
- xcache_admin_operate(XC_OP_COUNT, INTERNAL_FUNCTION_PARAM_PASSTHRU);
-}
-/* }}} */
-/* {{{ proto array xcache_info(int type, int id)
- Get cache info by id on specified cache type */
-PHP_FUNCTION(xcache_info)
-{
- xcache_admin_operate(XC_OP_INFO, INTERNAL_FUNCTION_PARAM_PASSTHRU);
-}
-/* }}} */
-/* {{{ proto array xcache_list(int type, int id)
- Get cache entries list by id on specified cache type */
-PHP_FUNCTION(xcache_list)
-{
- xcache_admin_operate(XC_OP_LIST, INTERNAL_FUNCTION_PARAM_PASSTHRU);
-}
-/* }}} */
-/* {{{ proto array xcache_clear_cache(int type, [ int id = -1 ])
- Clear cache by id on specified cache type */
-PHP_FUNCTION(xcache_clear_cache)
-{
- xcache_admin_operate(XC_OP_CLEAR, INTERNAL_FUNCTION_PARAM_PASSTHRU);
-}
-/* }}} */
-
-#define VAR_DISABLED_WARNING() do { \
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "XCache var cache was not initialized properly. Check php log for actual reason"); \
-} while (0)
-
-static int xc_entry_var_init_key(xc_entry_var_t *entry_var, xc_entry_hash_t *entry_hash, zval *name TSRMLS_DC) /* {{{ */
-{
- xc_hash_value_t hv;
-
- switch (name->type) {
-#ifdef IS_UNICODE
- case IS_UNICODE:
- case IS_STRING:
-#endif
- default:
-#ifdef IS_UNICODE
- convert_to_unicode(name);
-#else
- convert_to_string(name);
-#endif
- }
-
-#ifdef IS_UNICODE
- entry_var->name_type = name->type;
+# include "mod_disassembler/xc_disassembler.h"
#endif
- entry_var->entry.name = name->value;
-
- hv = xc_entry_hash_var((xc_entry_t *) entry_var TSRMLS_CC);
-
- entry_hash->cacheid = (hv & xc_var_hcache.mask);
- hv >>= xc_var_hcache.bits;
- entry_hash->entryslotid = (hv & xc_var_hentry.mask);
- return SUCCESS;
-}
-/* }}} */
-/* {{{ proto mixed xcache_get(string name)
- Get cached data by specified name */
-PHP_FUNCTION(xcache_get)
-{
- xc_entry_hash_t entry_hash;
- xc_cache_t *cache;
- xc_entry_var_t entry_var, *stored_entry_var;
- zval *name;
- if (!xc_var_caches || !xc_shm || xc_shm->disabled) {
- VAR_DISABLED_WARNING();
- RETURN_NULL();
- }
+#include "xcache_globals.h"
+#include "xcache/xc_extension.h"
+#include "xcache/xc_ini.h"
+#include "xcache/xc_const_string.h"
+#include "xcache/xc_opcode_spec.h"
+#include "xcache/xc_utils.h"
+#include "util/xc_stack.h"
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
- return;
- }
- xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
- cache = xc_var_caches[entry_hash.cacheid];
-
- ENTER_LOCK(cache) {
- stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
- if (stored_entry_var) {
- /* return */
- xc_processor_restore_zval(return_value, stored_entry_var->value, stored_entry_var->have_references TSRMLS_CC);
- xc_cache_hit_unlocked(cache TSRMLS_CC);
- }
- else {
- RETVAL_NULL();
- }
- } LEAVE_LOCK(cache);
-}
+#include "php.h"
+#include "ext/standard/info.h"
+#include "ext/standard/php_string.h"
/* }}} */
-/* {{{ proto bool xcache_set(string name, mixed value [, int ttl])
- Store data to cache by specified name */
-PHP_FUNCTION(xcache_set)
-{
- xc_entry_hash_t entry_hash;
- xc_cache_t *cache;
- xc_entry_var_t entry_var, *stored_entry_var;
- zval *name;
- zval *value;
-
- if (!xc_var_caches || !xc_shm || xc_shm->disabled) {
- VAR_DISABLED_WARNING();
- RETURN_NULL();
- }
- entry_var.entry.ttl = XG(var_ttl);
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz|l", &name, &value, &entry_var.entry.ttl) == FAILURE) {
- return;
- }
+/* {{{ globals */
+static char *xc_coredump_dir = NULL;
+static zend_bool xc_disable_on_crash = 0;
- if (Z_TYPE_P(value) == IS_OBJECT) {
- php_error_docref(NULL TSRMLS_CC, E_ERROR, "Objects cannot be stored in the variable cache. Use serialize before xcache_set");
- RETURN_NULL();
- }
+static zend_compile_file_t *old_compile_file = NULL;
+static zend_llist_element *xc_llist_zend_extension = NULL;
- /* max ttl */
- if (xc_var_maxttl && (!entry_var.entry.ttl || entry_var.entry.ttl > xc_var_maxttl)) {
- entry_var.entry.ttl = xc_var_maxttl;
- }
+zend_bool xc_test = 0;
- xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
- cache = xc_var_caches[entry_hash.cacheid];
+ZEND_DECLARE_MODULE_GLOBALS(xcache)
- ENTER_LOCK(cache) {
- stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
- if (stored_entry_var) {
- xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) stored_entry_var TSRMLS_CC);
- }
- entry_var.value = value;
- RETVAL_BOOL(xc_entry_var_store_unlocked(cache, entry_hash.entryslotid, &entry_var TSRMLS_CC) != NULL ? 1 : 0);
- } LEAVE_LOCK(cache);
-}
/* }}} */
-/* {{{ proto bool xcache_isset(string name)
- Check if an entry exists in cache by specified name */
-PHP_FUNCTION(xcache_isset)
-{
- xc_entry_hash_t entry_hash;
- xc_cache_t *cache;
- xc_entry_var_t entry_var, *stored_entry_var;
- zval *name;
- if (!xc_var_caches || !xc_shm || xc_shm->disabled) {
- VAR_DISABLED_WARNING();
- RETURN_FALSE;
- }
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
- return;
- }
- xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
- cache = xc_var_caches[entry_hash.cacheid];
-
- ENTER_LOCK(cache) {
- stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
- if (stored_entry_var) {
- xc_cache_hit_unlocked(cache TSRMLS_CC);
- RETVAL_TRUE;
- /* return */
- }
- else {
- RETVAL_FALSE;
- }
-
- } LEAVE_LOCK(cache);
+static zend_op_array *xc_check_initial_compile_file(zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
+{
+ XG(initial_compile_file_called) = 1;
+ return old_compile_file(h, type TSRMLS_CC);
}
/* }}} */
-/* {{{ proto bool xcache_unset(string name)
- Unset existing data in cache by specified name */
-PHP_FUNCTION(xcache_unset)
+
+/* module helper function */
+static int xc_init_constant(int module_number TSRMLS_DC) /* {{{ */
{
- xc_entry_hash_t entry_hash;
- xc_cache_t *cache;
- xc_entry_var_t entry_var, *stored_entry_var;
- zval *name;
+ typedef struct {
+ const char *prefix;
+ zend_uchar (*getsize)();
+ const char *(*get)(zend_uchar i);
+ } xc_meminfo_t;
+ xc_meminfo_t nameinfos[] = {
+ { "", xc_get_op_type_count, xc_get_op_type },
+ { "", xc_get_data_type_count, xc_get_data_type },
+ { "", xc_get_opcode_count, xc_get_opcode },
+ { "OPSPEC_", xc_get_op_spec_count, xc_get_op_spec },
+ { NULL, NULL, NULL }
+ };
+ xc_meminfo_t* p;
+ zend_uchar i, count;
+ char const_name[96];
+ int const_name_len;
+ int undefdone = 0;
- if (!xc_var_caches || !xc_shm || xc_shm->disabled) {
- VAR_DISABLED_WARNING();
- RETURN_FALSE;
+ for (p = nameinfos; p->getsize; p ++) {
+ count = p->getsize();
+ for (i = 0; i < count; i ++) {
+ const char *name = p->get(i);
+ if (!name) continue;
+ if (strcmp(name, "UNDEF") == 0) {
+ if (undefdone) continue;
+ undefdone = 1;
+ }
+ const_name_len = snprintf(const_name, sizeof(const_name), "XC_%s%s", p->prefix, name);
+ zend_register_long_constant(const_name, const_name_len+1, i, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
+ }
}
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &name) == FAILURE) {
- return;
- }
- xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
- cache = xc_var_caches[entry_hash.cacheid];
-
- ENTER_LOCK(cache) {
- stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
- if (stored_entry_var) {
- xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) stored_entry_var TSRMLS_CC);
- RETVAL_TRUE;
- }
- else {
- RETVAL_FALSE;
- }
- } LEAVE_LOCK(cache);
+ zend_register_long_constant(ZEND_STRS("XC_SIZEOF_TEMP_VARIABLE"), sizeof(temp_variable), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
+ zend_register_stringl_constant(ZEND_STRS("XCACHE_VERSION"), ZEND_STRL(XCACHE_VERSION), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
+ zend_register_stringl_constant(ZEND_STRS("XCACHE_MODULES"), ZEND_STRL(XCACHE_MODULES), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
+ return 0;
}
/* }}} */
-/* {{{ proto bool xcache_unset_by_prefix(string prefix)
- Unset existing data in cache by specified prefix */
-PHP_FUNCTION(xcache_unset_by_prefix)
+/* {{{ PHP_GINIT_FUNCTION(xcache) */
+static
+#ifdef PHP_GINIT_FUNCTION
+PHP_GINIT_FUNCTION(xcache)
+#else
+void xc_init_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
+#endif
{
- zval *prefix;
- int i, iend;
-
- if (!xc_var_caches || !xc_shm || xc_shm->disabled) {
- VAR_DISABLED_WARNING();
- RETURN_FALSE;
- }
-
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &prefix) == FAILURE) {
- return;
- }
+ memset(xcache_globals, 0, sizeof(zend_xcache_globals));
- for (i = 0, iend = xc_var_hcache.size; i < iend; i ++) {
- xc_cache_t *cache = xc_var_caches[i];
- ENTER_LOCK(cache) {
- int entryslotid, jend;
- for (entryslotid = 0, jend = cache->hentry->size; entryslotid < jend; entryslotid ++) {
- xc_entry_t *entry, *next;
- for (entry = cache->entries[entryslotid]; entry; entry = next) {
- next = entry->next;
- if (xc_entry_has_prefix_unlocked(XC_TYPE_VAR, entry, prefix)) {
- xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entryslotid, entry TSRMLS_CC);
- }
- }
- }
- } LEAVE_LOCK(cache);
- }
+#ifdef HAVE_XCACHE_CONSTANT
+ zend_hash_init_ex(&xcache_globals->internal_constant_table, 1, NULL, (dtor_func_t) xc_zend_constant_dtor, 1, 0);
+#endif
+ zend_hash_init_ex(&xcache_globals->internal_function_table, 1, NULL, NULL, 1, 0);
+ zend_hash_init_ex(&xcache_globals->internal_class_table, 1, NULL, NULL, 1, 0);
}
/* }}} */
-static inline void xc_var_inc_dec(int inc, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
+/* {{{ PHP_GSHUTDOWN_FUNCTION(xcache) */
+static
+#ifdef PHP_GSHUTDOWN_FUNCTION
+PHP_GSHUTDOWN_FUNCTION(xcache)
+#else
+void xc_shutdown_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
+#endif
{
- xc_entry_hash_t entry_hash;
- xc_cache_t *cache;
- xc_entry_var_t entry_var, *stored_entry_var;
- zval *name;
- long count = 1;
- long value = 0;
- zval oldzval;
+ size_t i;
- if (!xc_var_caches || !xc_shm || xc_shm->disabled) {
- VAR_DISABLED_WARNING();
- RETURN_NULL();
+ if (xcache_globals->php_holds != NULL) {
+ for (i = 0; i < xcache_globals->php_holds_size; i ++) {
+ xc_stack_destroy(&xcache_globals->php_holds[i]);
+ }
+ free(xcache_globals->php_holds);
+ xcache_globals->php_holds = NULL;
+ xcache_globals->php_holds_size = 0;
}
- entry_var.entry.ttl = XG(var_ttl);
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|ll", &name, &count, &entry_var.entry.ttl) == FAILURE) {
- return;
+ if (xcache_globals->var_holds != NULL) {
+ for (i = 0; i < xcache_globals->var_holds_size; i ++) {
+ xc_stack_destroy(&xcache_globals->var_holds[i]);
+ }
+ free(xcache_globals->var_holds);
+ xcache_globals->var_holds = NULL;
+ xcache_globals->var_holds_size = 0;
}
- /* max ttl */
- if (xc_var_maxttl && (!entry_var.entry.ttl || entry_var.entry.ttl > xc_var_maxttl)) {
- entry_var.entry.ttl = xc_var_maxttl;
+ if (xcache_globals->internal_table_copied) {
+#ifdef HAVE_XCACHE_CONSTANT
+ zend_hash_destroy(&xcache_globals->internal_constant_table);
+#endif
+ zend_hash_destroy(&xcache_globals->internal_function_table);
+ zend_hash_destroy(&xcache_globals->internal_class_table);
}
-
- xc_entry_var_init_key(&entry_var, &entry_hash, name TSRMLS_CC);
- cache = xc_var_caches[entry_hash.cacheid];
-
- ENTER_LOCK(cache) {
- stored_entry_var = (xc_entry_var_t *) xc_entry_find_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) &entry_var TSRMLS_CC);
- if (stored_entry_var) {
- TRACE("incdec: got entry_var %s", entry_var.entry.name.str.val);
- /* do it in place */
- if (Z_TYPE_P(stored_entry_var->value) == IS_LONG) {
- zval *zv;
- stored_entry_var->entry.ctime = XG(request_time);
- stored_entry_var->entry.ttl = entry_var.entry.ttl;
- TRACE("%s", "incdec: islong");
- value = Z_LVAL_P(stored_entry_var->value);
- value += (inc == 1 ? count : - count);
- RETVAL_LONG(value);
-
- zv = (zval *) cache->shm->handlers->to_readwrite(cache->shm, (char *) stored_entry_var->value);
- Z_LVAL_P(zv) = value;
- ++cache->updates;
- break; /* leave lock */
- }
-
- TRACE("%s", "incdec: notlong");
- xc_processor_restore_zval(&oldzval, stored_entry_var->value, stored_entry_var->have_references TSRMLS_CC);
- convert_to_long(&oldzval);
- value = Z_LVAL(oldzval);
- zval_dtor(&oldzval);
- }
- else {
- TRACE("incdec: %s not found", entry_var.entry.name.str.val);
- }
-
- value += (inc == 1 ? count : - count);
- RETVAL_LONG(value);
- entry_var.value = return_value;
-
- if (stored_entry_var) {
- entry_var.entry.atime = stored_entry_var->entry.atime;
- entry_var.entry.ctime = stored_entry_var->entry.ctime;
- entry_var.entry.hits = stored_entry_var->entry.hits;
- xc_entry_remove_unlocked(XC_TYPE_VAR, cache, entry_hash.entryslotid, (xc_entry_t *) stored_entry_var TSRMLS_CC);
- }
- xc_entry_var_store_unlocked(cache, entry_hash.entryslotid, &entry_var TSRMLS_CC);
- } LEAVE_LOCK(cache);
-}
-/* }}} */
-/* {{{ proto int xcache_inc(string name [, int value [, int ttl]])
- Increase an int counter in cache by specified name, create it if not exists */
-PHP_FUNCTION(xcache_inc)
-{
- xc_var_inc_dec(1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
-}
-/* }}} */
-/* {{{ proto int xcache_dec(string name [, int value [, int ttl]])
- Decrease an int counter in cache by specified name, create it if not exists */
-PHP_FUNCTION(xcache_dec)
-{
- xc_var_inc_dec(-1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */
+
/* {{{ proto int xcache_get_refcount(mixed variable)
XCache internal uses only: Get reference count of variable */
PHP_FUNCTION(xcache_get_refcount)
@@ -3336,10 +370,6 @@ PHP_FUNCTION(xcache_is_autoglobal)
/* }}} */
static zend_function_entry xcache_functions[] = /* {{{ */
{
- PHP_FE(xcache_count, NULL)
- PHP_FE(xcache_info, NULL)
- PHP_FE(xcache_list, NULL)
- PHP_FE(xcache_clear_cache, NULL)
PHP_FE(xcache_coredump, NULL)
#ifdef HAVE_XCACHE_ASSEMBLER
PHP_FE(xcache_asm, NULL)
@@ -3358,13 +388,6 @@ static zend_function_entry xcache_functions[] = /* {{{ */
PHP_FE(xcache_get_opcode, NULL)
PHP_FE(xcache_get_opcode_spec, NULL)
PHP_FE(xcache_is_autoglobal, NULL)
- PHP_FE(xcache_inc, NULL)
- PHP_FE(xcache_dec, NULL)
- PHP_FE(xcache_get, NULL)
- PHP_FE(xcache_set, NULL)
- PHP_FE(xcache_isset, NULL)
- PHP_FE(xcache_unset, NULL)
- PHP_FE(xcache_unset_by_prefix, NULL)
PHP_FE(xcache_get_refcount, NULL)
PHP_FE(xcache_get_isref, arginfo_xcache_get_isref)
#ifdef HAVE_XCACHE_DPRINT
@@ -3513,23 +536,13 @@ static void xcache_signal_handler(int sig) /* {{{ */
}
if (xc_disable_on_crash) {
xc_disable_on_crash = 0;
- if (xc_shm) {
- xc_shm->disabled = 1;
- }
+ xc_cacher_disable();
}
raise(sig);
}
/* }}} */
#endif
-static void xc_zend_startup_last() /* {{{ */
-{
- if (xc_php_size) {
- old_compile_file = zend_compile_file;
- zend_compile_file = xc_compile_file;
- }
-}
-/* }}} */
static startup_func_t xc_last_ext_startup;
static int xc_zend_startup_last_hook(zend_extension *extension) /* {{{ */
{
@@ -3546,14 +559,12 @@ static int xc_zend_startup_last_hook(zend_extension *extension) /* {{{ */
}
assert(xc_llist_zend_extension);
xcache_llist_prepend(&zend_extensions, xc_llist_zend_extension);
-
- xc_zend_startup_last();
return SUCCESS;
}
/* }}} */
static int xc_zend_startup(zend_extension *extension) /* {{{ */
{
- origin_compile_file = zend_compile_file;
+ old_compile_file = zend_compile_file;
zend_compile_file = xc_check_initial_compile_file;
if (zend_llist_count(&zend_extensions) > 1) {
@@ -3574,9 +585,6 @@ static int xc_zend_startup(zend_extension *extension) /* {{{ */
xc_last_ext_startup = ext->startup;
ext->startup = xc_zend_startup_last_hook;
}
- else {
- xc_zend_startup_last();
- }
return SUCCESS;
}
/* }}} */
@@ -3585,7 +593,7 @@ static void xc_zend_shutdown(zend_extension *extension) /* {{{ */
}
/* }}} */
/* {{{ zend extension definition structure */
-static zend_extension zend_extension_entry = {
+static zend_extension xc_zend_extension_entry = {
XCACHE_NAME,
XCACHE_VERSION,
XCACHE_AUTHOR,
@@ -3607,196 +615,36 @@ static zend_extension zend_extension_entry = {
/* }}} */
/* {{{ PHP_INI */
-#ifdef ZEND_WIN32
-# define DEFAULT_PATH "xcache"
-#else
-# define DEFAULT_PATH "/dev/zero"
-#endif
PHP_INI_BEGIN()
- PHP_INI_ENTRY1 ("xcache.mmap_path", DEFAULT_PATH, PHP_INI_SYSTEM, xcache_OnUpdateString, &xc_mmap_path)
PHP_INI_ENTRY1 ("xcache.coredump_directory", "", PHP_INI_SYSTEM, xcache_OnUpdateString, &xc_coredump_dir)
PHP_INI_ENTRY1 ("xcache.disable_on_crash", "0", PHP_INI_SYSTEM, xcache_OnUpdateBool, &xc_disable_on_crash)
PHP_INI_ENTRY1 ("xcache.test", "0", PHP_INI_SYSTEM, xcache_OnUpdateBool, &xc_test)
- PHP_INI_ENTRY1 ("xcache.readonly_protection", "0", PHP_INI_SYSTEM, xcache_OnUpdateBool, &xc_readonly_protection)
- /* opcode cache */
- PHP_INI_ENTRY1 ("xcache.size", "0", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
- PHP_INI_ENTRY1 ("xcache.count", "1", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
- PHP_INI_ENTRY1 ("xcache.slots", "8K", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
- PHP_INI_ENTRY1 ("xcache.shm_scheme", "mmap", PHP_INI_SYSTEM, xcache_OnUpdateString, &xc_shm_scheme)
- PHP_INI_ENTRY1 ("xcache.ttl", "0", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_php_ttl)
- PHP_INI_ENTRY1 ("xcache.gc_interval", "0", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_php_gc_interval)
- /* var cache */
- PHP_INI_ENTRY1 ("xcache.var_size", "0", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
- PHP_INI_ENTRY1 ("xcache.var_count", "1", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
- PHP_INI_ENTRY1 ("xcache.var_slots", "8K", PHP_INI_SYSTEM, xcache_OnUpdateDummy, NULL)
- PHP_INI_ENTRY1 ("xcache.var_maxttl", "0", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_var_maxttl)
- PHP_INI_ENTRY1 ("xcache.var_gc_interval", "120", PHP_INI_SYSTEM, xcache_OnUpdateULong, &xc_var_gc_interval)
-
- STD_PHP_INI_BOOLEAN("xcache.cacher", "1", PHP_INI_ALL, OnUpdateBool, cacher, zend_xcache_globals, xcache_globals)
- STD_PHP_INI_BOOLEAN("xcache.stat", "1", PHP_INI_ALL, OnUpdateBool, stat, zend_xcache_globals, xcache_globals)
- STD_PHP_INI_BOOLEAN("xcache.admin.enable_auth", "1", PHP_INI_SYSTEM, OnUpdateBool, auth_enabled, zend_xcache_globals, xcache_globals)
STD_PHP_INI_BOOLEAN("xcache.experimental", "0", PHP_INI_ALL, OnUpdateBool, experimental, zend_xcache_globals, xcache_globals)
- STD_PHP_INI_ENTRY ("xcache.var_ttl", "0", PHP_INI_ALL, OnUpdateLong, var_ttl, zend_xcache_globals, xcache_globals)
PHP_INI_END()
/* }}} */
static PHP_MINFO_FUNCTION(xcache) /* {{{ */
{
- char buf[100];
- char *ptr;
- int left, len;
- xc_shm_scheme_t *scheme;
-
php_info_print_table_start();
php_info_print_table_row(2, "XCache Version", XCACHE_VERSION);
#ifdef XCACHE_VERSION_REVISION
php_info_print_table_row(2, "Revision", "r" XCACHE_VERSION_REVISION);
#endif
php_info_print_table_row(2, "Modules Built", XCACHE_MODULES);
- php_info_print_table_row(2, "Readonly Protection", xc_readonly_protection ? "enabled" : "disabled");
-#ifdef ZEND_ENGINE_2_1
- ptr = php_format_date("Y-m-d H:i:s", sizeof("Y-m-d H:i:s") - 1, xc_init_time, 1 TSRMLS_CC);
- php_info_print_table_row(2, "Cache Init Time", ptr);
- efree(ptr);
-#else
- snprintf(buf, sizeof(buf), "%lu", (long unsigned) xc_init_time);
- php_info_print_table_row(2, "Cache Init Time", buf);
-#endif
-
-#ifdef ZTS
- snprintf(buf, sizeof(buf), "%lu.%lu", xc_init_instance_id, xc_init_instance_subid);
-#else
- snprintf(buf, sizeof(buf), "%lu", xc_init_instance_id);
-#endif
- php_info_print_table_row(2, "Cache Instance Id", buf);
-
- if (xc_php_size) {
- ptr = _php_math_number_format(xc_php_size, 0, '.', ',');
- snprintf(buf, sizeof(buf), "enabled, %s bytes, %lu split(s), with %lu slots each", ptr, xc_php_hcache.size, xc_php_hentry.size);
- php_info_print_table_row(2, "Opcode Cache", buf);
- efree(ptr);
- }
- else {
- php_info_print_table_row(2, "Opcode Cache", "disabled");
- }
- if (xc_var_size) {
- ptr = _php_math_number_format(xc_var_size, 0, '.', ',');
- snprintf(buf, sizeof(buf), "enabled, %s bytes, %lu split(s), with %lu slots each", ptr, xc_var_hcache.size, xc_var_hentry.size);
- php_info_print_table_row(2, "Variable Cache", buf);
- efree(ptr);
- }
- else {
- php_info_print_table_row(2, "Variable Cache", "disabled");
- }
-
- left = sizeof(buf);
- ptr = buf;
- buf[0] = '\0';
- for (scheme = xc_shm_scheme_first(); scheme; scheme = xc_shm_scheme_next(scheme)) {
- len = snprintf(ptr, left, ptr == buf ? "%s" : ", %s", xc_shm_scheme_name(scheme));
- left -= len;
- ptr += len;
- }
- php_info_print_table_row(2, "Shared Memory Schemes", buf);
-
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
-static int xc_config_hash(xc_hash_t *p, char *name, char *default_value) /* {{{ */
-{
- size_t bits, size;
- char *value;
-
- if (cfg_get_string(name, &value) != SUCCESS) {
- value = default_value;
- }
-
- p->size = zend_atoi(value, strlen(value));
- for (size = 1, bits = 1; size < p->size; bits ++, size <<= 1) {
- /* empty body */
- }
- p->size = size;
- p->bits = bits;
- p->mask = size - 1;
-
- return SUCCESS;
-}
-/* }}} */
-static int xc_config_long(zend_ulong *p, char *name, char *default_value) /* {{{ */
-{
- char *value;
-
- if (cfg_get_string(name, &value) != SUCCESS) {
- value = default_value;
- }
-
- *p = zend_atol(value, strlen(value));
- return SUCCESS;
-}
-/* }}} */
static PHP_MINIT_FUNCTION(xcache) /* {{{ */
{
- char *env;
- zend_extension *ext;
- zend_llist_position lpos;
-
- xcache_zend_extension_register(&zend_extension_entry, 1);
- ext = zend_get_extension("Zend Optimizer");
- if (ext) {
- /* zend_optimizer.optimization_level>0 is not compatible with other cacher, disabling */
- ext->op_array_handler = NULL;
- }
- /* cache if there's an op_array_ctor */
- for (ext = zend_llist_get_first_ex(&zend_extensions, &lpos);
- ext;
- ext = zend_llist_get_next_ex(&zend_extensions, &lpos)) {
- if (ext->op_array_ctor) {
- xc_have_op_array_ctor = 1;
- break;
- }
- }
-
+ /* must be the first */
+ xcache_zend_extension_register(&xc_zend_extension_entry, 1);
#ifndef PHP_GINIT
ZEND_INIT_MODULE_GLOBALS(xcache, xc_init_globals, xc_shutdown_globals);
#endif
REGISTER_INI_ENTRIES();
- /* additional_functions requires PHP 5.3. TODO: find simpler way to do it */
-#ifdef ZEND_ENGINE_2_3
- if (strcmp(sapi_module.name, "cgi-fcgi") == 0 && !sapi_module.additional_functions && !getenv("XCACHE_SKIP_FCGI_WARNING") && !getenv("GATEWAY_INTERFACE")) {
- if ((getenv("PHP_FCGI_CHILDREN") == NULL) || (atoi(getenv("PHP_FCGI_CHILDREN")) < 1)) {
- zend_error(E_WARNING, "PHP_FCGI_CHILDREN should be >= 1 and use 1 group of parent/childs model. Set XCACHE_SKIP_FCGI_WARNING=1 to skip this warning. See " XCACHE_WIKI_URL "/Faq");
- }
- }
-#endif
-
- xc_config_long(&xc_php_size, "xcache.size", "0");
- xc_config_hash(&xc_php_hcache, "xcache.count", "1");
- xc_config_hash(&xc_php_hentry, "xcache.slots", "8K");
-
- xc_config_long(&xc_var_size, "xcache.var_size", "0");
- xc_config_hash(&xc_var_hcache, "xcache.var_count", "1");
- xc_config_hash(&xc_var_hentry, "xcache.var_slots", "8K");
-
- if (strcmp(sapi_module.name, "cli") == 0) {
- if ((env = getenv("XCACHE_TEST")) != NULL) {
- xc_test = atoi(env);
- }
- if (!xc_test) {
- /* disable cache for cli except for testing */
- xc_php_size = xc_var_size = 0;
- }
- }
-
- if (xc_php_size <= 0) {
- xc_php_size = xc_php_hcache.size = 0;
- }
- if (xc_var_size <= 0) {
- xc_var_size = xc_var_hcache.size = 0;
- }
-
if (xc_coredump_dir && xc_coredump_dir[0]) {
xcache_init_crash_handler();
}
@@ -3804,54 +652,29 @@ static PHP_MINIT_FUNCTION(xcache) /* {{{ */
xc_init_constant(module_number TSRMLS_CC);
xc_shm_init_modules();
- if ((xc_php_size || xc_var_size) && xc_mmap_path && xc_mmap_path[0]) {
- if (xc_init(module_number TSRMLS_CC) != SUCCESS) {
- zend_error(E_ERROR, "XCache: Cannot init");
- goto err_init;
- }
- xc_initized = 1;
- xc_init_time = time(NULL);
-#ifdef PHP_WIN32
- xc_init_instance_id = GetCurrentProcessId();
-#else
- xc_init_instance_id = getpid();
-#endif
-#ifdef ZTS
- xc_init_instance_subid = tsrm_thread_id();
-#endif
- }
-
#ifdef HAVE_XCACHE_OPTIMIZER
xc_optimizer_startup_module();
#endif
+#ifdef HAVE_XCACHE_CACHER
+ xc_cacher_startup_module();
+#endif
#ifdef HAVE_XCACHE_COVERAGER
xc_coverager_startup_module();
#endif
#ifdef HAVE_XCACHE_DISASSEMBLER
xc_disassembler_startup_module();
#endif
- xc_sandbox_module_init(module_number TSRMLS_CC);
return SUCCESS;
err_init:
return FAILURE;
}
/* }}} */
-/* {{{ PHP_MSHUTDOWN_FUNCTION(xcache) */
-static PHP_MSHUTDOWN_FUNCTION(xcache)
+static PHP_MSHUTDOWN_FUNCTION(xcache) /* {{{ */
{
- xc_sandbox_module_shutdown();
-
- if (xc_initized) {
- xc_destroy();
- }
- if (xc_mmap_path) {
- pefree(xc_mmap_path, 1);
- xc_mmap_path = NULL;
- }
- if (xc_shm_scheme) {
- pefree(xc_shm_scheme, 1);
- xc_shm_scheme = NULL;
+ if (old_compile_file && zend_compile_file == xc_check_initial_compile_file) {
+ zend_compile_file = old_compile_file;
+ old_compile_file = NULL;
}
if (xc_coredump_dir && xc_coredump_dir[0]) {
@@ -3869,30 +692,8 @@ static PHP_MSHUTDOWN_FUNCTION(xcache)
# endif
#endif
- xcache_zend_extension_unregister(&zend_extension_entry);
UNREGISTER_INI_ENTRIES();
- return SUCCESS;
-}
-/* }}} */
-/* {{{ PHP_RINIT_FUNCTION(xcache) */
-static PHP_RINIT_FUNCTION(xcache)
-{
- xc_request_init(TSRMLS_C);
- return SUCCESS;
-}
-/* }}} */
-/* {{{ PHP_RSHUTDOWN_FUNCTION(xcache) */
-#ifndef ZEND_ENGINE_2
-static PHP_RSHUTDOWN_FUNCTION(xcache)
-#else
-static ZEND_MODULE_POST_ZEND_DEACTIVATE_D(xcache)
-#endif
-{
-#ifdef ZEND_ENGINE_2
- TSRMLS_FETCH();
-#endif
-
- xc_request_shutdown(TSRMLS_C);
+ xcache_zend_extension_unregister(&xc_zend_extension_entry);
return SUCCESS;
}
/* }}} */
@@ -3920,12 +721,8 @@ zend_module_entry xcache_module_entry = {
xcache_functions,
PHP_MINIT(xcache),
PHP_MSHUTDOWN(xcache),
- PHP_RINIT(xcache),
-#ifndef ZEND_ENGINE_2
- PHP_RSHUTDOWN(xcache),
-#else
- NULL,
-#endif
+ NULL, /* RINIT */
+ NULL, /* RSHUTDOWN */
PHP_MINFO(xcache),
XCACHE_VERSION,
#ifdef PHP_GINIT
@@ -3934,7 +731,7 @@ zend_module_entry xcache_module_entry = {
PHP_GSHUTDOWN(xcache),
#endif
#ifdef ZEND_ENGINE_2
- ZEND_MODULE_POST_ZEND_DEACTIVATE_N(xcache),
+ NULL /* ZEND_MODULE_POST_ZEND_DEACTIVATE_N */,
#else
NULL,
NULL,
diff --git a/xcache.h b/xcache.h
index 3900942..015a665 100644
--- a/xcache.h
+++ b/xcache.h
@@ -259,4 +259,6 @@ typedef struct {
void xc_gc_add_op_array(xc_gc_op_array_t *gc_op_array TSRMLS_DC);
void xc_fix_op_array_info(const xc_entry_php_t *xce, const xc_entry_data_php_t *php, zend_op_array *op_array, int shallow_copy, const xc_op_array_info_t *op_array_info TSRMLS_DC);
+extern zend_bool xc_test;
+
#endif /* __XCACHE_H */
diff --git a/xcache/xc_shm.h b/xcache/xc_shm.h
index ead59f9..f8f1e5b 100644
--- a/xcache/xc_shm.h
+++ b/xcache/xc_shm.h
@@ -5,7 +5,6 @@ typedef struct _xc_shm_handlers_t xc_shm_handlers_t;
#ifndef XC_SHM_IMPL
struct _xc_shm_t {
const xc_shm_handlers_t *handlers;
- zend_bool disabled;
};
#define XC_SHM_IMPL _xc_shm_t
#endif
diff --git a/xcache_globals.h b/xcache_globals.h
index b5a183e..303204d 100644
--- a/xcache_globals.h
+++ b/xcache_globals.h
@@ -14,10 +14,11 @@ ZEND_BEGIN_MODULE_GLOBALS(xcache)
HashTable *coverages; /* coverages[file][line] = times */
#endif
xc_stack_t *php_holds;
+ zend_uint php_holds_size;
xc_stack_t *var_holds;
+ zend_uint var_holds_size;
time_t request_time;
long var_ttl;
- zend_bool auth_enabled;
zend_llist gc_op_arrays;